whodunit

US /ˌhuːˈdʌn.ɪt/
UK /ˌhuːˈdʌn.ɪt/
"whodunit" picture
1.

detectiveroman, whodunit

a story or play about a murder in which the identity of the murderer is not revealed until the end

:
She loves reading classic whodunits by Agatha Christie.
Ze leest graag klassieke detectiveromans van Agatha Christie.
The movie was a gripping whodunit with many twists.
De film was een meeslepende detective met veel wendingen.