
Whodunit movies
A closed question drives the plot—who did it? Built on clues, suspects, alibis, and a final reveal.

11. The Professor and the Madman
History Drama Mystery Thriller Biographical History2019•2h 4min
France, Ireland
Director: Farhad Safinia
Vibe
Professor James Murray begins work compiling words for the first edition of the Oxford English Dictionary in the mid 19th century, and receives over 10,000 entries from a patient at Broadmoor Criminal Lunatic Asylum, Dr. William Minor.
Themes
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12. Mr. Monk's Last Case: A Monk Movie
Comedy Crime Mystery TV Movie Dark Comedy2023•1h 37min
United States
Director: Randall Zisk
Vibe
Monk steps out of retirement as his stepdaughter's wedding turns tragic when her fiancé dies in a bungee jumping accident.
Themes
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13. Enola Holmes 2
Adventure Mystery Crime Whodunit Detective Mystery Crime2022•2h 9min
United States
Director: Harry Bradbeer
Vibe
Trying to step out of her brother’s shadow, Enola Holmes opens her own detective agency. Her first serious case doesn’t take long to arrive: a match factory worker comes to her asking for help finding her missing sister.
Themes
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14. The Kid Detective
Comedy Drama Mystery Dark Comedy Relationship Drama2020•1h 39min
Canada
Director: Evan Morgan
Vibe
A once-celebrated kid detective, now 31, continues to solve the same trivial mysteries between hangovers and bouts of self-pity. Until a naive client brings him his first 'adult' case, to find out who brutally murdered her boyfriend.
Themes
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15. Blink Twice
Mystery Thriller Whodunit Mind Game Thriller2024•1h 42min
United States
Director: Zoë Kravitz
Vibe
After meeting at a charity event, a tech millionaire invites a waitress and her friend on a trip to his private island. Following a string of wild parties, strange events begin to unfold, leaving the girl questioning what’s actually real.
Themes
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Vibe
Between the events of 'Saw' and 'Saw II', a sick and desperate John Kramer travels to Mexico for a risky and experimental medical procedure in hopes of a miracle cure for his cancer, only to discover the entire operation is a scam to defraud the most vulnerable. Armed with a newfound purpose, the infamous serial killer returns to his work, turning the tables on the con artists in his signature visceral way through devious, deranged, and ingenious traps.
Themes
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17. A Haunting in Venice
Mystery Thriller Crime Whodunit Investigation Suspense2023•1h 44min
United Kingdom, United States
Director: Kenneth Branagh
Vibe
Retired detective Hercule Poirot lives a calm, measured life in Venice. One day, he reluctantly attends a séance where one of the guests is murdered. Now Poirot must unravel the mysterious crime and find the killer.
Themes
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18. Memoir of a Murderer
Crime Mystery Thriller Serial Killer Crime Whodunit2017•1h 58min
South Korea
Director: Won Shin-yeon
Vibe
A former serial killer with Alzheimer's fights to protect his daughter from her mysterious boyfriend who may be a serial killer too.
Themes
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19. Fear Street: 1978
Horror Mystery Slasher Horror Whodunit2021•1h 51min
United States
Director: Leigh Janiak
Vibe
In 1978, two rival groups at Camp Nightwing must band together to solve a terrifying mystery when horrors from their towns' history come alive.
Themes
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20. The Prestige
Drama Mystery Science Fiction Whodunit Psychological Drama2006•2h 10min
United Kingdom, United States
Director: Christopher Nolan
Vibe
A mysterious story of two magicians whose intense rivalry leads them on a life-long battle for supremacy -- full of obsession, deceit and jealousy with dangerous and deadly consequences.
