Tonton Streaming Ghostbusters (1986) S1E38 - Our Buddy Fuddy

In an effort to increase his power Prime Evil sends Haunter and Scared Stiff to kidnap Merlin, only to have them return with Fuddy instead! The Ghostbusters learn of Fuddy's capture and race to his rescue as he is subjected to the jokes of a giant rat with no sense of humor!