The Secret Squirrel Show

Double Trouble (1x26)

Air date: Nov 27, 1965

Chief Winchley throws Squiddly out of Bubbleland. When he goes to take him back, he accidentally takes a man in a squid costume who was on his way to a masquerade party. Ironically, Squiddly arrives at the masquerade party, where everyone thinks he is just wearing a costume.