Mystery Science Theater 3000 S03 E15 Gamera vs. Zigra

"We've got Movie Sign!"

In the theater, the crew watches as Gamera battles the shark-like alien monster Zigra, who wants to seize the Earth from mankind, in "Gamera vs. Zigra" (1971). Meanwhile, on the SOL, Joel and the bots get a visit from Kenny and Helen, Gamera's young friends from the film.