S01E57 - Enter... The Lizzinator
Synopsis
Kim's cousin Kelly has a tough time getting on the Angel Grove Junior High cheerleading squad. She offers some pointers, but the insecure redhead is unable to cope. Rita has Baboo & Squatt kidnap her for some reason, while she sends down the Lizzinator monster. The nearly invulnerable creature smacks cars around, along with the Red Ranger. The monster's eventually defeated with the Ultrazord, and Kelly gets freed from evil by use of her horrid cheers. She makes the squad, but you could easily guess that much.