diff --git a/src/handler/CineHDPlus.ts b/src/handler/CineHDPlus.ts
index e91779b..504b9d7 100644
--- a/src/handler/CineHDPlus.ts
+++ b/src/handler/CineHDPlus.ts
@@ -1,7 +1,7 @@
 import { ContentType } from 'stremio-addon-sdk';
 import * as cheerio from 'cheerio';
 import { Handler } from './types';
-import { Fetcher, ImdbId, parseImdbId } from '../utils';
+import { Fetcher, ImdbId } from '../utils';
 import { ExtractorRegistry } from '../extractor';
 import { Context, CountryCode } from '../types';
 
@@ -27,7 +27,7 @@ export class CineHDPlus implements Handler {
       return [];
     }
 
-    const imdbId = parseImdbId(id);
+    const imdbId = ImdbId.fromString(id);
 
     const seriesPageUrl = await this.fetchSeriesPageUrl(ctx, imdbId);
     if (!seriesPageUrl) {
diff --git a/src/handler/Eurostreaming.ts b/src/handler/Eurostreaming.ts
index bd58bbf..97ce591 100644
--- a/src/handler/Eurostreaming.ts
+++ b/src/handler/Eurostreaming.ts
@@ -1,7 +1,7 @@
 import { ContentType } from 'stremio-addon-sdk';
 import * as cheerio from 'cheerio';
 import { Handler } from './types';
-import { ImdbId, parseImdbId, Fetcher } from '../utils';
+import { ImdbId, Fetcher } from '../utils';
 import { ExtractorRegistry } from '../extractor';
 import { Context, CountryCode } from '../types';
 
@@ -27,7 +27,7 @@ export class Eurostreaming implements Handler {
       return [];
     }
 
-    const imdbId = parseImdbId(id);
+    const imdbId = ImdbId.fromString(id);
 
     const seriesPageUrl = await this.fetchSeriesPageUrl(ctx, imdbId);
     if (!seriesPageUrl) {
diff --git a/src/handler/Frembed.ts b/src/handler/Frembed.ts
index b7f2ee8..9efceac 100644
--- a/src/handler/Frembed.ts
+++ b/src/handler/Frembed.ts
@@ -1,6 +1,6 @@
 import { ContentType } from 'stremio-addon-sdk';
 import { Handler } from './types';
-import { parseImdbId, Fetcher, getTmdbIdFromImdbId, TmdbId, parseTmdbId } from '../utils';
+import { Fetcher, getTmdbIdFromImdbId, ImdbId, TmdbId } from '../utils';
 import { ExtractorRegistry } from '../extractor';
 import { Context, CountryCode } from '../types';
 
@@ -24,9 +24,9 @@ export class Frembed implements Handler {
   readonly handle = async (ctx: Context, _type: string, id: string) => {
     let tmdbId: TmdbId;
     if (id.startsWith('tt')) {
-      tmdbId = await getTmdbIdFromImdbId(ctx, this.fetcher, parseImdbId(id));
+      tmdbId = await getTmdbIdFromImdbId(ctx, this.fetcher, ImdbId.fromString(id));
     } else if (/^\d+:/.test(id)) {
-      tmdbId = parseTmdbId(id);
+      tmdbId = TmdbId.fromString(id);
     } else {
       return [];
     }
diff --git a/src/handler/FrenchCloud.ts b/src/handler/FrenchCloud.ts
index e1adfe9..20a54e0 100644
--- a/src/handler/FrenchCloud.ts
+++ b/src/handler/FrenchCloud.ts
@@ -1,7 +1,7 @@
 import { ContentType } from 'stremio-addon-sdk';
 import * as cheerio from 'cheerio';
 import { Handler } from './types';
-import { Fetcher, parseImdbId } from '../utils';
+import { Fetcher, ImdbId } from '../utils';
 import { ExtractorRegistry } from '../extractor';
 import { Context, CountryCode } from '../types';
 
@@ -27,7 +27,7 @@ export class FrenchCloud implements Handler {
       return [];
     }
 
-    const pageUrl = new URL(`https://frenchcloud.cam/movie/${parseImdbId(id).id}`);
+    const pageUrl = new URL(`https://frenchcloud.cam/movie/${ImdbId.fromString(id).id}`);
     const html = await this.fetcher.text(ctx, pageUrl);
 
     const $ = cheerio.load(html);
diff --git a/src/handler/KinoKiste.ts b/src/handler/KinoKiste.ts
index 2fef2f7..a5e26d3 100644
--- a/src/handler/KinoKiste.ts
+++ b/src/handler/KinoKiste.ts
@@ -1,7 +1,7 @@
 import { ContentType } from 'stremio-addon-sdk';
 import * as cheerio from 'cheerio';
 import { Handler } from './types';
-import { ImdbId, parseImdbId, Fetcher } from '../utils';
+import { ImdbId, Fetcher } from '../utils';
 import { ExtractorRegistry } from '../extractor';
 import { Context, CountryCode } from '../types';
 
@@ -27,7 +27,7 @@ export class KinoKiste implements Handler {
       return [];
     }
 
-    const imdbId = parseImdbId(id);
+    const imdbId = ImdbId.fromString(id);
 
     const seriesPageUrl = await this.fetchSeriesPageUrl(ctx, imdbId);
     if (!seriesPageUrl) {
diff --git a/src/handler/MeineCloud.ts b/src/handler/MeineCloud.ts
index d1c8e7e..0d68963 100644
--- a/src/handler/MeineCloud.ts
+++ b/src/handler/MeineCloud.ts
@@ -1,7 +1,7 @@
 import { ContentType } from 'stremio-addon-sdk';
 import * as cheerio from 'cheerio';
 import { Handler } from './types';
-import { Fetcher, parseImdbId } from '../utils';
+import { Fetcher, ImdbId } from '../utils';
 import { ExtractorRegistry } from '../extractor';
 import { Context, CountryCode } from '../types';
 
@@ -27,7 +27,7 @@ export class MeineCloud implements Handler {
       return [];
     }
 
-    const pageUrl = new URL(`https://meinecloud.click/movie/${parseImdbId(id).id}`);
+    const pageUrl = new URL(`https://meinecloud.click/movie/${ImdbId.fromString(id).id}`);
     const html = await this.fetcher.text(ctx, pageUrl);
 
     const $ = cheerio.load(html);
diff --git a/src/handler/MostraGuarda.ts b/src/handler/MostraGuarda.ts
index 690e2db..d930023 100644
--- a/src/handler/MostraGuarda.ts
+++ b/src/handler/MostraGuarda.ts
@@ -1,7 +1,7 @@
 import { ContentType } from 'stremio-addon-sdk';
 import * as cheerio from 'cheerio';
 import { Handler } from './types';
-import { Fetcher, parseImdbId } from '../utils';
+import { Fetcher, ImdbId } from '../utils';
 import { ExtractorRegistry } from '../extractor';
 import { Context, CountryCode } from '../types';
 
@@ -27,7 +27,7 @@ export class MostraGuarda implements Handler {
       return [];
     }
 
-    const pageUrl = new URL(`https://mostraguarda.stream/movie/${parseImdbId(id).id}`);
+    const pageUrl = new URL(`https://mostraguarda.stream/movie/${ImdbId.fromString(id).id}`);
     const html = await this.fetcher.text(ctx, pageUrl);
 
     const $ = cheerio.load(html);
diff --git a/src/handler/Soaper.ts b/src/handler/Soaper.ts
index d747d4d..129a7c7 100644
--- a/src/handler/Soaper.ts
+++ b/src/handler/Soaper.ts
@@ -6,8 +6,7 @@ import {
   getTmdbIdFromImdbId,
   getTmdbMovieDetails,
   getTmdbTvDetails,
-  parseImdbId,
-  parseTmdbId,
+  ImdbId,
   TmdbId,
 } from '../utils';
 import { ExtractorRegistry } from '../extractor';
@@ -35,9 +34,9 @@ export class Soaper implements Handler {
   readonly handle = async (ctx: Context, _type: string, id: string) => {
     let tmdbId: TmdbId;
     if (id.startsWith('tt')) {
-      tmdbId = await getTmdbIdFromImdbId(ctx, this.fetcher, parseImdbId(id));
+      tmdbId = await getTmdbIdFromImdbId(ctx, this.fetcher, ImdbId.fromString(id));
     } else if (/^\d+:/.test(id)) {
-      tmdbId = parseTmdbId(id);
+      tmdbId = TmdbId.fromString(id);
     } else {
       return [];
     }
diff --git a/src/handler/VerHdLink.ts b/src/handler/VerHdLink.ts
index 13d5fe3..b4c886c 100644
--- a/src/handler/VerHdLink.ts
+++ b/src/handler/VerHdLink.ts
@@ -1,7 +1,7 @@
 import { ContentType } from 'stremio-addon-sdk';
 import * as cheerio from 'cheerio';
 import { Handler } from './types';
-import { Fetcher, parseImdbId } from '../utils';
+import { Fetcher, ImdbId } from '../utils';
 import { ExtractorRegistry } from '../extractor';
 import { Context, CountryCode } from '../types';
 
@@ -27,7 +27,7 @@ export class VerHdLink implements Handler {
       return [];
     }
 
-    const pageUrl = new URL(`https://verhdlink.cam/movie/${parseImdbId(id).id}`);
+    const pageUrl = new URL(`https://verhdlink.cam/movie/${ImdbId.fromString(id).id}`);
     const html = await this.fetcher.text(ctx, pageUrl);
 
     const $ = cheerio.load(html);
diff --git a/src/utils/imdb.test.ts b/src/utils/ImdbId.test.ts
similarity index 66%
rename from src/utils/imdb.test.ts
rename to src/utils/ImdbId.test.ts
index 17182c1..f7a8680 100644
--- a/src/utils/imdb.test.ts
+++ b/src/utils/ImdbId.test.ts
@@ -1,8 +1,8 @@
-import { parseImdbId } from './imdb';
+import { ImdbId } from './ImdbId';
 
-describe('imdb id parsing', () => {
+describe('can be created from string', () => {
   test('splits id properly', () => {
-    const { id, series, episode } = parseImdbId('tt2085059:2:4');
+    const { id, series, episode } = ImdbId.fromString('tt2085059:2:4');
 
     expect(id).toBe('tt2085059');
     expect(series).toBe(2);
@@ -10,7 +10,7 @@ describe('imdb id parsing', () => {
   });
 
   test('handles weird 0 prefixes in series and episode', () => {
-    const { id, series, episode } = parseImdbId('tt2085059:02:04');
+    const { id, series, episode } = ImdbId.fromString('tt2085059:02:04');
 
     expect(id).toBe('tt2085059');
     expect(series).toBe(2);
@@ -18,7 +18,7 @@ describe('imdb id parsing', () => {
   });
 
   test('supports movie with missing series and episode', () => {
-    const { id, series, episode } = parseImdbId('tt2085059');
+    const { id, series, episode } = ImdbId.fromString('tt2085059');
 
     expect(id).toBe('tt2085059');
     expect(series).toBeUndefined();
@@ -27,13 +27,13 @@ describe('imdb id parsing', () => {
 
   test('throws for empty ids', () => {
     expect(() => {
-      parseImdbId('');
+      ImdbId.fromString('');
     }).toThrow('IMDb ID "" is invalid');
   });
 
   test('throws for invalid ids', () => {
     expect(() => {
-      parseImdbId('foo');
+      ImdbId.fromString('foo');
     }).toThrow('IMDb ID "foo" is invalid');
   });
 });
diff --git a/src/utils/ImdbId.ts b/src/utils/ImdbId.ts
new file mode 100644
index 0000000..ea8766b
--- /dev/null
+++ b/src/utils/ImdbId.ts
@@ -0,0 +1,25 @@
+export class ImdbId {
+  public readonly id: string;
+  public readonly series: number | undefined;
+  public readonly episode: number | undefined;
+
+  constructor(id: string, series: number | undefined, episode: number | undefined) {
+    this.id = id;
+    this.series = series;
+    this.episode = episode;
+  }
+
+  public static fromString(id: string): ImdbId {
+    const idParts = id.split(':');
+
+    if (!idParts[0] || !/^tt\d+$/.test(idParts[0])) {
+      throw new Error(`IMDb ID "${id}" is invalid`);
+    }
+
+    return new ImdbId(
+      idParts[0],
+      idParts[1] ? parseInt(idParts[1]) : undefined,
+      idParts[2] ? parseInt(idParts[2]) : undefined,
+    );
+  }
+}
diff --git a/src/utils/TmdbId.test.ts b/src/utils/TmdbId.test.ts
new file mode 100644
index 0000000..7bedb50
--- /dev/null
+++ b/src/utils/TmdbId.test.ts
@@ -0,0 +1,39 @@
+import { TmdbId } from './TmdbId';
+
+describe('can be created from string', () => {
+  test('splits id properly', () => {
+    const { id, series, episode } = TmdbId.fromString('2085059:2:4');
+
+    expect(id).toBe(2085059);
+    expect(series).toBe(2);
+    expect(episode).toBe(4);
+  });
+
+  test('handles weird 0 prefixes in series and episode', () => {
+    const { id, series, episode } = TmdbId.fromString('2085059:02:04');
+
+    expect(id).toBe(2085059);
+    expect(series).toBe(2);
+    expect(episode).toBe(4);
+  });
+
+  test('supports movie with missing series and episode', () => {
+    const { id, series, episode } = TmdbId.fromString('2085059');
+
+    expect(id).toBe(2085059);
+    expect(series).toBeUndefined();
+    expect(episode).toBeUndefined();
+  });
+
+  test('throws for empty ids', () => {
+    expect(() => {
+      TmdbId.fromString('');
+    }).toThrow('TMDB ID "" is invalid');
+  });
+
+  test('throws for invalid ids', () => {
+    expect(() => {
+      TmdbId.fromString('foo');
+    }).toThrow('TMDB ID "foo" is invalid');
+  });
+});
diff --git a/src/utils/TmdbId.ts b/src/utils/TmdbId.ts
new file mode 100644
index 0000000..d3acc7d
--- /dev/null
+++ b/src/utils/TmdbId.ts
@@ -0,0 +1,25 @@
+export class TmdbId {
+  public readonly id: number;
+  public readonly series: number | undefined;
+  public readonly episode: number | undefined;
+
+  constructor(id: number, series: number | undefined, episode: number | undefined) {
+    this.id = id;
+    this.series = series;
+    this.episode = episode;
+  }
+
+  public static fromString(id: string): TmdbId {
+    const idParts = id.split(':');
+
+    if (!idParts[0] || !/^\d+$/.test(idParts[0])) {
+      throw new Error(`TMDB ID "${id}" is invalid`);
+    }
+
+    return new TmdbId(
+      parseInt(idParts[0]),
+      idParts[1] ? parseInt(idParts[1]) : undefined,
+      idParts[2] ? parseInt(idParts[2]) : undefined,
+    );
+  }
+}
diff --git a/src/utils/imdb.ts b/src/utils/imdb.ts
deleted file mode 100644
index 8a076c6..0000000
--- a/src/utils/imdb.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-export interface ImdbId { id: string; series: number | undefined; episode: number | undefined }
-
-export const parseImdbId = (id: string): ImdbId => {
-  const idParts = id.split(':');
-
-  if (!idParts[0] || !/^tt\d+$/.test(idParts[0])) {
-    throw new Error(`IMDb ID "${id}" is invalid`);
-  }
-
-  return {
-    id: idParts[0],
-    series: idParts[1] ? parseInt(idParts[1]) : undefined,
-    episode: idParts[2] ? parseInt(idParts[2]) : undefined,
-  };
-};
diff --git a/src/utils/index.ts b/src/utils/index.ts
index 30fd189..f9950e2 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -2,7 +2,8 @@ export * from './env';
 export * from './Fetcher';
 export * from './StreamResolver';
 export * from './embed';
-export * from './imdb';
+export * from './ImdbId';
 export * from './language';
 export * from './manifest';
 export * from './tmdb';
+export * from './TmdbId';
diff --git a/src/utils/tmdb.test.ts b/src/utils/tmdb.test.ts
index 337ae03..58a36a9 100644
--- a/src/utils/tmdb.test.ts
+++ b/src/utils/tmdb.test.ts
@@ -1,86 +1,82 @@
-import { getImdbIdFromTmdbId, getTmdbIdFromImdbId, parseTmdbId } from './tmdb';
+import { getImdbIdFromTmdbId, getTmdbIdFromImdbId } from './tmdb';
 import { Fetcher } from './Fetcher';
 import { Context } from '../types';
+import { ImdbId } from './ImdbId';
+import { TmdbId } from './TmdbId';
 jest.mock('../utils/Fetcher');
 
 // @ts-expect-error No constructor args needed
 const fetcher = new Fetcher();
 const ctx: Context = { id: 'id', ip: '127.0.0.1', config: { de: 'on' } };
 
-describe('tmdb id parsing', () => {
-  test('splits id properly', () => {
-    const { id, series, episode } = parseTmdbId('2085059:2:4');
-
-    expect(id).toBe(2085059);
-    expect(series).toBe(2);
-    expect(episode).toBe(4);
-  });
-
-  test('handles weird 0 prefixes in series and episode', () => {
-    const { id, series, episode } = parseTmdbId('2085059:02:04');
-
-    expect(id).toBe(2085059);
-    expect(series).toBe(2);
-    expect(episode).toBe(4);
-  });
-
-  test('supports movie with missing series and episode', () => {
-    const { id, series, episode } = parseTmdbId('2085059');
-
-    expect(id).toBe(2085059);
-    expect(series).toBeUndefined();
-    expect(episode).toBeUndefined();
-  });
-
-  test('throws for empty ids', () => {
-    expect(() => {
-      parseTmdbId('');
-    }).toThrow('TMDB ID "" is invalid');
-  });
-
-  test('throws for invalid ids', () => {
-    expect(() => {
-      parseTmdbId('foo');
-    }).toThrow('TMDB ID "foo" is invalid');
-  });
-});
-
 describe('getTmdbIdFromImdbId', () => {
   test('series', async () => {
-    expect(await getTmdbIdFromImdbId(ctx, fetcher, { id: 'tt2085059', series: 2, episode: 4 }))
-      .toStrictEqual({ id: 42009, series: 2, episode: 4 });
-    expect(await getTmdbIdFromImdbId(ctx, fetcher, { id: 'tt2085059', series: 2, episode: 4 }))
-      .toStrictEqual({ id: 42009, series: 2, episode: 4 }); // from cache
+    const tmdbId1 = await getTmdbIdFromImdbId(ctx, fetcher, new ImdbId('tt2085059', 2, 4));
+    expect(tmdbId1).toBeInstanceOf(TmdbId);
+    expect(tmdbId1).toHaveProperty('id', 42009);
+    expect(tmdbId1).toHaveProperty('series', 2);
+    expect(tmdbId1).toHaveProperty('episode', 4);
+
+    // from cache
+    const tmdbId2 = await getTmdbIdFromImdbId(ctx, fetcher, new ImdbId('tt2085059', 2, 4));
+    expect(tmdbId2).toBeInstanceOf(TmdbId);
+    expect(tmdbId2).toHaveProperty('id', 42009);
+    expect(tmdbId2).toHaveProperty('series', 2);
+    expect(tmdbId2).toHaveProperty('episode', 4);
   });
 
   test('movie', async () => {
-    expect(await getTmdbIdFromImdbId(ctx, fetcher, { id: 'tt29141112', series: undefined, episode: undefined }))
-      .toStrictEqual({ id: 931944, series: undefined, episode: undefined });
-    expect(await getTmdbIdFromImdbId(ctx, fetcher, { id: 'tt29141112', series: undefined, episode: undefined }))
-      .toStrictEqual({ id: 931944, series: undefined, episode: undefined }); // from cache
+    const tmdbId1 = await getTmdbIdFromImdbId(ctx, fetcher, new ImdbId('tt29141112', undefined, undefined));
+    expect(tmdbId1).toBeInstanceOf(TmdbId);
+    expect(tmdbId1).toHaveProperty('id', 931944);
+    expect(tmdbId1).toHaveProperty('series', undefined);
+    expect(tmdbId1).toHaveProperty('episode', undefined);
+
+    // from cache
+    const tmdbId2 = await getTmdbIdFromImdbId(ctx, fetcher, new ImdbId('tt29141112', undefined, undefined));
+    expect(tmdbId2).toBeInstanceOf(TmdbId);
+    expect(tmdbId2).toHaveProperty('id', 931944);
+    expect(tmdbId2).toHaveProperty('series', undefined);
+    expect(tmdbId2).toHaveProperty('episode', undefined);
   });
 
   test('throws with invalid imdb id', async () => {
-    await expect(getTmdbIdFromImdbId(ctx, fetcher, { id: 'tt12345678', series: 1, episode: 1 })).rejects.toThrow('Could not get TMDB ID of IMDb ID "tt12345678"');
+    await expect(getTmdbIdFromImdbId(ctx, fetcher, new ImdbId('tt12345678', 1, 1))).rejects.toThrow('Could not get TMDB ID of IMDb ID "tt12345678"');
   });
 });
 
 describe('getImdbIdFromTmdbId', () => {
   test('series', async () => {
-    expect(await getImdbIdFromTmdbId(ctx, fetcher, { id: 42009, series: 2, episode: 4 }))
-      .toStrictEqual({ id: 'tt2085059', series: 2, episode: 4 });
-    expect(await getImdbIdFromTmdbId(ctx, fetcher, { id: 42009, series: 2, episode: 4 }))
-      .toStrictEqual({ id: 'tt2085059', series: 2, episode: 4 }); // from cache
+    const imdbId1 = await getImdbIdFromTmdbId(ctx, fetcher, new TmdbId(42009, 2, 4));
+    expect(imdbId1).toBeInstanceOf(ImdbId);
+    expect(imdbId1).toHaveProperty('id', 'tt2085059');
+    expect(imdbId1).toHaveProperty('series', 2);
+    expect(imdbId1).toHaveProperty('episode', 4);
+
+    // from cache
+    const imdbId2 = await getImdbIdFromTmdbId(ctx, fetcher, new TmdbId(42009, 2, 4));
+    expect(imdbId2).toBeInstanceOf(ImdbId);
+    expect(imdbId2).toHaveProperty('id', 'tt2085059');
+    expect(imdbId2).toHaveProperty('series', 2);
+    expect(imdbId2).toHaveProperty('episode', 4);
   });
 
   test('movie', async () => {
-    expect(await getImdbIdFromTmdbId(ctx, fetcher, { id: 931944, series: undefined, episode: undefined }))
-      .toStrictEqual({ id: 'tt29141112', series: undefined, episode: undefined });
-    expect(await getImdbIdFromTmdbId(ctx, fetcher, { id: 931944, series: undefined, episode: undefined }))
-      .toStrictEqual({ id: 'tt29141112', series: undefined, episode: undefined }); // from cache
+    const imdbId1 = await getImdbIdFromTmdbId(ctx, fetcher, new TmdbId(931944, undefined, undefined));
+    expect(imdbId1).toBeInstanceOf(ImdbId);
+    expect(imdbId1).toHaveProperty('id', 'tt29141112');
+    expect(imdbId1).toHaveProperty('series', undefined);
+    expect(imdbId1).toHaveProperty('episode', undefined);
+
+    // from cache
+    const imdbId2 = await getImdbIdFromTmdbId(ctx, fetcher, new TmdbId(931944, undefined, undefined));
+    expect(imdbId2).toBeInstanceOf(ImdbId);
+    expect(imdbId2).toHaveProperty('id', 'tt29141112');
+    expect(imdbId2).toHaveProperty('series', undefined);
+    expect(imdbId2).toHaveProperty('episode', undefined);
   });
 
   test('throws with invalid tmdb id', async () => {
-    await expect(getImdbIdFromTmdbId(ctx, fetcher, { id: 12345678, series: 1, episode: 1 })).rejects.toThrow(Error);
+    await expect(getImdbIdFromTmdbId(ctx, fetcher, new TmdbId(12345678, 1, 1))).rejects.toThrow(Error);
   });
 });
diff --git a/src/utils/tmdb.ts b/src/utils/tmdb.ts
index cbad2a8..8820a78 100644
--- a/src/utils/tmdb.ts
+++ b/src/utils/tmdb.ts
@@ -1,10 +1,9 @@
-import { ImdbId } from './imdb';
+import { ImdbId } from './ImdbId';
+import { TmdbId } from './TmdbId';
 import { Context } from '../types';
 import { Fetcher } from './Fetcher';
 import { envGet } from './env';
 
-export interface TmdbId { id: number; series: number | undefined; episode: number | undefined }
-
 interface FindResponsePartial {
   movie_results: {
     id: number;
@@ -28,20 +27,6 @@ interface TvDetailsResponsePartial {
   name: string;
 }
 
-export const parseTmdbId = (id: string): TmdbId => {
-  const idParts = id.split(':');
-
-  if (!idParts[0] || !/^\d+$/.test(idParts[0])) {
-    throw new Error(`TMDB ID "${id}" is invalid`);
-  }
-
-  return {
-    id: parseInt(idParts[0]),
-    series: idParts[1] ? parseInt(idParts[1]) : undefined,
-    episode: idParts[2] ? parseInt(idParts[2]) : undefined,
-  };
-};
-
 export const tmdbFetch = async (ctx: Context, fetcher: Fetcher, path: string): Promise<unknown> => {
   const config = { 'headers': { Authorization: 'Bearer ' + envGet('TMDB_ACCESS_TOKEN') }, 'Content-Type': 'application/json' };
 
@@ -51,7 +36,7 @@ export const tmdbFetch = async (ctx: Context, fetcher: Fetcher, path: string): P
 const imdbTmdbMap = new Map<string, number>();
 export const getTmdbIdFromImdbId = async (ctx: Context, fetcher: Fetcher, imdbId: ImdbId): Promise<TmdbId> => {
   if (imdbTmdbMap.has(imdbId.id)) {
-    return { id: imdbTmdbMap.get(imdbId.id) as number, series: imdbId.series, episode: imdbId.episode };
+    return new TmdbId(imdbTmdbMap.get(imdbId.id) as number, imdbId.series, imdbId.episode);
   }
 
   const response = await tmdbFetch(ctx, fetcher, `/find/${imdbId.id}?external_source=imdb_id`) as FindResponsePartial;
@@ -63,13 +48,13 @@ export const getTmdbIdFromImdbId = async (ctx: Context, fetcher: Fetcher, imdbId
   }
 
   imdbTmdbMap.set(imdbId.id, id);
-  return { id, series: imdbId.series, episode: imdbId.episode };
+  return new TmdbId(id, imdbId.series, imdbId.episode);
 };
 
 const tmdbImdbMap = new Map<number, string>();
 export const getImdbIdFromTmdbId = async (ctx: Context, fetcher: Fetcher, tmdbId: TmdbId): Promise<ImdbId> => {
   if (tmdbImdbMap.has(tmdbId.id)) {
-    return { id: tmdbImdbMap.get(tmdbId.id) as string, series: tmdbId.series, episode: tmdbId.episode };
+    return new ImdbId(tmdbImdbMap.get(tmdbId.id) as string, tmdbId.series, tmdbId.episode);
   }
 
   const type = tmdbId.series ? 'tv' : 'movie';
@@ -77,7 +62,7 @@ export const getImdbIdFromTmdbId = async (ctx: Context, fetcher: Fetcher, tmdbId
   const response = await tmdbFetch(ctx, fetcher, `/${type}/${tmdbId.id}/external_ids`) as ExternalIdsResponsePartial;
 
   tmdbImdbMap.set(tmdbId.id, response.imdb_id);
-  return { id: response.imdb_id, series: tmdbId.series, episode: tmdbId.episode };
+  return new ImdbId(response.imdb_id, tmdbId.series, tmdbId.episode);
 };
 
 export const getTmdbMovieDetails = async (ctx: Context, fetcher: Fetcher, tmdbId: TmdbId): Promise<MovieDetailsResponsePartial> => {