Solution: Claustrophobia

Written by Kevin Wald

This is an encrypted list of movies shown on Mystery Science Theater:

WEREWOLF
HORROR OF PARTY BEACH
INVADERS FROM THE DEEP
(THE) CRAWLING EYE
(THE) HELLCATS
TRACK OF THE MOON BEAST
VIKING WOMEN AND THE SEA SERPENT
SAMSON VS THE VAMPIRE WOMEN
EEGAH
ATTACK OF THE GIANT LEECHES
SANTA CLAUS CONQUERS THE MARTIANS
OVERDRAWN AT THE MEMORY BANK
NIGHT OF THE BLOOD BEAST

The initial letters spell out WHICH SEASON. So they look up what season the episodes are from, giving the numbers 9, 8, 0, 1, 2, 10, 3, 6, 5, 4, 3, 8, 7 These correspond in the same code to the letters T, R, O, U, B, L, E, M, A, K, E, R, S.