When renowned crime novelist Harlan Thrombey is found dead at his estate just after his 85th birthday, the inquisitive and debonair Detective Benoit Blanc is mysteriously enlisted to investigate.

An ex-homicide detective with memory loss is forced to solve a brutal murder, only to uncover chilling secrets from his forgotten past.

Two hip detectives protect a witness to a murder while investigating a case of stolen heroin from the evidence storage room from their police precinct.

Two detectives, a rookie and a veteran, hunt a serial killer who uses the seven deadly sins as his motives.