1 8 0In a town full of secrets, a group of teenagers are stalked by a mysterious killer a year after a fatal accident on their graduation night. Download: I Know What You Did Last Summer Season 1 Summary 8.0 great I Know What You Did Last Summer (2021-) 0In a town full of secrets, a group of teenagers are stalked by a mysterious killer a year after a fatal accident on their graduation night. Download: I Know What You Did Last Summer Season 1 Streaming and download link will work only for Authorized Users. Read this for more info.