Greatest movie freakouts

[The Laughing Fish]

I'd like to gather a collection of memorable freakouts in cinema throughout history.

Howard Beale's iconic "I'm Mad as Hell" speech as he rants about social decay on live TV in Network. It's a rant that's still relevant today as it was 41 years ago.

Clark Griswald berating his family for wanting to abandon their trip to Wally World in National Lampoon's Vacation.

You know what? Screw it, here's a compilation of Nicholas Cage losing his mind and let's close this thread.