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7.12026 · Ended1 seasons4 episodesHD · Subtitles

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About The Final Problem

In the spring of 1959, a retired actor, who previously played Sherlock Holmes, must investigate a murder at a small hotel on a tiny island near Mallorca.

The Final Problem runs for 1 season. Every episode page keeps the show's order, so you can watch from the pilot to the finale without hunting for the next link. Episodes are bought individually for 1 credit.

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Episodes

Season 1 · 4 episodes

The Detective’s Shadow in Eden

Benjamin Basil travels to Mallorca hoping to relaunch his career but a death turns the actor into a detective and the hotel guests into suspects.

2026-09-25 57m★ 7.7Now playing

Suspicions Under the Storm

After a murder weapon appears in his room, Benjamin fears the killer will strike again. Vicky makes an accusation but somehow it doesn't add up.

2026-09-25 35m★ 7.2

Hidden Clues and Broken Alibis

The hotel resorts to drastic measures as the police finally get in touch. Benjamin and the guests grow increasingly suspicious of one another.

2026-09-25 42m★ 7.3

The Last Case of Benjamin Basil

Benjamin can't leave behind what happened in Santa Águeda. The shooting of a new film reveals everyone's true colors and resolves the final problem.

2026-09-25 48m★ 7.5

Season 1

The Final Problem FAQ

How much does it cost to watch The Final Problem?

Episodes cost 1 credit each. Credits are $1 each, so a full season costs the number of episodes in credits. Each episode you unlock stays in your account permanently.

Do I need an account to watch The Final Problem?

Yes. Create an account and add credits before unlocking an episode. Signing up is free and only needs an email and password.

How many seasons of The Final Problem are there?

The Final Problem has 1 season on Cineby, with 4 episodes in total. Start with season 1 below.

Where should I start watching The Final Problem?

Start with season 1, episode 1. The episode list on this page keeps the order, and the player moves to the next episode when one ends.

Can I watch The Final Problem with subtitles on my phone?

Yes. The player includes a CC menu where available, and the whole site is built for mobile. Fullscreen and picture-in-picture are supported.