In the near future, Cameron Turner is diagnosed with a terminal illness. Presented with an experimental solution to shield his wife and son from grief, he grapples with altering their fate in this thought-provoking exploration of love, loss, and sacrifice.

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 behind Harlan's untimely death.