Based on
TV Shows like The Unknown (1999)
Ten strangers are invited to a distant island by a letter, but then they die one by one, and they soon realize that the killer is among them.
Crime
Mystery
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20 TV shows like The Unknown
Hand-picked recommendations based on TMDB's collaborative filtering — ordered by similarity confidence.
The Chelsea Detective
2022
★ 6.3
Under Salt Marsh
2026
★ 6.8
Whitstable Pearl
2021
★ 6.7
Hightown
2020
★ 6.7
Imperfect Women
2026
★ 6.2
The Purge
2018
★ 6.9
The Assassin
2025
★ 6.8
Agatha Christie's Marple
2004
★ 7.8
The Hitchhiker
1983
★ 6.3
Death and Other Details
2024
★ 6.5
Death Valley
2025
★ 6.4
The Alfred Hitchcock Hour
1962
★ 7.8
The Afterparty
2022
★ 7.1
Sherlock & Daughter
2025
★ 6.6
77 Sunset Strip
1958
★ 7.1
Ellis
2024
★ 6.2
Manhunt
2017
★ 7.6
A Nero Wolfe Mystery
2001
★ 7.8
Steal
2026
★ 7.4
Annika
2021
★ 7.0
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