The shark’s not working.” For weeks, the cast and crew of "Jaws" kept hearing the same four words over their walkie-talkies while shooting the film's climactic ocean battle. That familiar message terrified Steven Spielberg,

In NatGeo's documentary 'Jaws @ 50,' Spielberg recalls having a panic attack after he wrapped filming on 'Jaws' — which premiered on June 20, 1975 For Steven Spielberg, making Jaws had a profound impact on his mental health.