A tribute to mystery mastermind Agatha Christie and a fun, modern-day murder mystery where everyone is a suspect. 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. From Harlan's dysfunctional family to his devoted staff, Blanc sifts through a web of red herrings and self-serving lies to uncover the truth...

Norma and Arthur Lewis are a suburban couple with a young child. After Arthur losses his job, they receive a simple wooden box as a gift, which bears fatal and irrevocable consequences. Arlington Steward is a mysterious stranger who delivers the message that the box promises to bestow upon its owner $1 million with the press of a button. But, by pressing this button it will simultaneously cause the death of another person somewhere in the world, someone...