You can watch the original 1997 movie I Know What You Did Last Summer streaming on Netflix as of early 2025. It is also available to buy or rent on platforms like Prime Video, Apple TV, Fandango at Home, and Microsoft Store
. For viewers in Australia, the movie is available on Apple TV+ along with its sequel I Still Know What You Did Last Summer
. There is also a new I Know What You Did Last Summer sequel coming out in cinemas in July 2025, and the original film is a good way to catch up before its release
. In summary, the best way to watch I Know What You Did Last Summer now is via Netflix in the US or Apple TV+ in Australia, with additional options to rent or buy on major digital platforms
