There's no better time to revisit Back to the Future than in the wake of its 25th anniversary. And when you give the original another look, it's important to keep in mind that its ending is several shades of horrifying.

This youth-shattering video originally popped up in July, but no one's managed to explain to me since then: what did happen to Biff? Someone, please, take me back to a future where the stuff hasn't been pointed out. [Cracked]