Suspiria is a fantastic horror film (a remake of a very strange and disturbing 70s horror film). If you want to watch it free, here are a few options:
Amazon Prime Video – you can watch the full move of Suspiria in 4k for free right now with an Amazon Prime Video free trial!

Just cancel before the trial ends and you won’t pay anything. Head here to get started watching Suspiria in 4k for free!
Some other ideas
- Quora threads – check this regularly to see if the film is available as Quora has good streams occasionally
- https://steamcommunity.com/sharedfiles/filedetails/?id=1632385295
Hopefully one of these options will work for you!