Mystery Science Theater 3000 S06 E08 Code Name: Diamond Head

"We've got Movie Sign!"

In the theater, the crew watches as a secret agent in Hawaii goes undercover to keep an extinction-causing chemical from falling into enemy hands, in "Code Name: Diamond Head" (1977). Meanwhile, on the SOL, Magic Voice answers the bots' "What if?" questions. This episode features the short "A Day at the Fair" (1947).