The sci-fi psychological horror movie is a living, breathing masterpiece—which isn't to say that it's not also one of the most stomach-churning films I've ever seen.

Soap weddings never go smoothly. Someone always shows up uninvited. Someone always has a secret. Someone always ruins the day ...

Want to test your boundaries with one of the sickest and most disgusting horror movie trilogies of all time? Head to Shudder.