Plot Synopsis

Based on Lois Duncan's 1973 novel of the same name, I KNOW WHAT YOU DID LAST SUMMER is an eight-episode thriller. One year after the fatal car accident that haunted their graduation night, a group of teenagers find themselves bound together by a dark secret and stalked by a brutal killer. As they try to piece together who's after them, they reveal the dark side of their seemingly perfect town - and themselves. Everyone is hiding something, and uncovering the wrong secret could be deadly. The first four episodes dropped on Friday, October 15, 2021 on Amazon Prime, with a new episode debuting each Friday through November 12.