Reddit's List of the Most Disturbing Movies of All Time Will Freak You the F*ck Out

Never Let Me Go is absolutely beautiful but also gut-wrenching. The 2010 film stars Carey Mulligan, Keira Knightley, and Andrew Garfield as a trio who meet at a boarding school when they're just children and eventually come to discover something horrifying about their once-peaceful existence. It's also based on Kazuo Ishiguro's novel of the same name, in case you want to read it (and freak yourself out further).