Mystery Science Theater 3000 - Season 8 - Eps 4: The Deadly Mantis
In the theater, the crew watches as a praying mantis is exposed to atomic radiation and attacks the North Pole in "The Deadly Mantis" (1957). Meanwhile, on Earth, Pearl, Bobo, and Dr. Peanut accidentally (with help from Mike) detonate a bomb that destroys the planet. The crew holds a memorial service for Pearl only for her to call them and vow to hunt them down across space.
About Mystery Science Theater 3000

Title: Mystery Science Theater 3000
First Air Date: 1989-11-25
Last Air Date: 1999-09-12
Status: Ended
Rating: 7.72/10 (from 205 votes)
Language: EN
Seasons: 11
Total Episodes: 176
Network: Comedy Central Syfy
Genres: Comedy, Sci-Fi & Fantasy
Production Companies: HBO Downtown Productions, Shout! Factory, Consolidated Puppets, Alternaversal Productions, Satellite of Love, Abominable Pictures, Comedy Central
Synopsis
A stranded spaceship pilot captured by mad scientists survives a blitz of cheesy B movies by riffing on them with his funny robot pals.
Cast

Michael J. Nelson
Mike Nelson

Kevin Murphy
Tom Servo (voice) / Professor Bobo

Bill Corbett
Crow T. Robot (voice) / Observer

Mary Jo Pehl
Pearl Forrester

Patrick Brantseg
Gypsy (voice)