I Know What You Did Last Summer (2021)
TVMA
Drama
Mystery
Horror
Teenagers are stalked by a mysterious killer a year after a fatal accident.
Cast & Crew
Madison Iseman Lennon/Allison
Brianne Tju Margot
Ezekiel Goodman Dylan
Ashley Moore Riley
Sebastian Amoruso Johnny
Fiona Rene Lyla
Cassie Beck Courtney
Brooke Bloom Clara
Bill Heck Bruce
Sara Goodman Executive Producer
Shay Hatten Executive Producer
Neal H. Moritz Executive Producer
Pavun Shetty Executive Producer
Erik Feig Executive Producer
James Wan Executive Producer
Michael Clear Executive Producer
Rob Hackett Executive Producer
⨁Full Cast & Crew
Upcoming TV Airings
2021 Series 1 Season8 Episodes
Sorry, this show is not airing on television in the next two weeks. Check back again soon!
News aboutI Know What You Did Last Summer
Can’t Miss Episode of the Week: ‘I Know What You Did Last Summer’ Ramps Up Just in Time for Halloween
Who’s the Killer on ‘I Know What You Did Last Summer?’ (POLL)
‘You’ in the Suburbs, Heartwarming ‘Home’ Swapping, Invasion of the Horror Franchises (‘Halloween,’ ‘Day of the Dead,’ ‘Summer’), ‘Velvet Underground’
Q&A
‘I Know What You Did Last Summer’ Boss Knows How to Reboot a Classic
Comic-Con
‘I Know What You Did Last Summer’: See the Original Cast Crash Amazon’s NYCC Panel (VIDEO)
What’s Coming to Amazon in October 2021
‘I Know What You Did Last Summer’ Trailer: Lies Come Back to Haunt Teens (VIDEO)
‘I Know What You Did Last Summer’ Premiere Date Set — Get a First Look (PHOTOS)
Watchlist Easy access to only the shows you care about — all in one simple place
Alerts Only important notifications — when a show is returning, when it becomes available to stream, and more.
Special Offers Exclusive products we release related to your favorite shows and streaming services