The story evolves around a radio panel game show "Twenty Questions." The panel is challenged with an anonymous question. The answer leads to a series of murders in which the killer uses the programme to name his victims in advance. Two reporters spot a link between them and enlist the aid of the panel in trapping the guilty party.

Who Done It?
1942
7.0/10

Radioland Murders
1994
5.8/10

Psycho Therapy: The Shallow Tale of a Writer Who Decided to Write About a Serial Killer
2025
6.9/10

Mindcage
2022
5.9/10

Ca$h
2010
5.9/10

Zero Effect
1998
6.3/10

A Shot in the Dark
1964
7.2/10

Shadows and Fog
1991
6.7/10

Hangman
2017
5.8/10

The Thursday Murder Club
2025
6.6/10

The Blue Gardenia
1953
6.5/10

The Cheap Detective
1978
6.3/10

Breathless
2012
5.9/10

The Adventures of Ford Fairlane
1990
6.1/10

Foul Play
1978
6.3/10

The Honey Pot
1967
6.5/10

68 Kill
2017
5.9/10

Miss Marple: 4.50 from Paddington
1987
7.5/10

Take Me
2017
5.8/10

One Night at McCool's
2001
5.9/10
Him Indoors
2012
6.3/10