Watch Barb's Furious Return to 'Stranger Things' on 'Fallon

The 'Stranger Things' kids got a surprise visit from a vindictive Barb, who returned from the Upside Down with a vengeance on 'The Tonight Show.'

Watch Barb's Furious Return to 'Stranger Things' on 'Fallon

Stranger Things: Barb Returns Angry in Jimmy Fallon Sketch

The Best of Stranger Things S4: Millie Bobby Brown, Sadie Sink, Gaten Matarazzo and Noah Schnapp

Rolling Stone – Page 7971 – Music, Film, TV and Political News Coverage

Who's Most Likely to Die in 'Stranger Things' Season 4 Volume 2, Ranked

Rolling Stone – Page 7971 – Music, Film, TV and Political News Coverage

Golden Globes 2017: Stranger Things star Barb comes back from dead in shock clip, TV & Radio, Showbiz & TV

Barb' From 'Stranger Things' Returns on a 'Tonight Show' Sketch

Stranger Things: Barb Returns Angry in Jimmy Fallon Sketch

Barb Will Have Her Revenge! The 'Stranger Things' Kids Reunite for Jimmy Fallon Sketch