Beavis and Butt-head

Watch them shred Metallica, Korn, and Vince Neil before you watch the new season.

Series creator needed to be convinced that a movie was right for his characters.

Clip teases revival project as "the dumbest science fiction movie ever made."

Film will arrive via Paramount+.

"No exact date yet," show's creator says. "They need some time to get back in shape."