The 2025 film "I Know What You Did Last Summer" can be streamed on Netflix, but it is expected to be available there starting around November 2025. Currently, the movie is available to rent or buy digitally on various platforms like Amazon Prime Video, Apple TV, Fandango at Home, Google Play, and YouTube. Renting costs about $19.99, and purchasing costs around $24.99. So, for immediate viewing, the options are to rent or buy the film digitally on these platforms. For subscription streaming, it will likely be on Netflix a bit later this year.