Perhaps the most famous example of mass hysteria in recent memory is the Satanic Panic of the 1980s (the setting for Hysteria!, Peacock’s new horror series starring Bruce Campbell, Julie Bowen, and Anna Camp), but it’s far from the only one. Mass hysterias of all kinds crop up rapidly and disappear just as quickly inside isolated groups of people.

A high school heavy metal band attempts to capitalize on '80s occult paranoia in an eight-part series that's half supernatural saga and half supernatural satire.

Matthew Scott Kane and David A. Goodman's "pop-horror" series follows a heavy metal band, a town terrified of Satan, and a wild conspiracy revealed bit-by-bit.

Where some of our characters go in those last episodes is really scary and really exciting." With all eight episodes of the new Satanic Panic series now streaming exclusively on Peacock, let's see just how crazy the final episode really is.