Pet Squad Episode 20 Half-Shell Havoc Episode Title: Half-Shell Havoc Episode Description: When Mother Goose's Chief Duckhenchmen, Norman and Wilbur, fail as usual to display competency in the evil stakes, she seeks a pet with real "evil potential" and stumbles upon Timmy the Tortoise. After eating hot chillies, Timmy grows into a giant and Mother Goose hatches a plan to ride him through P-Town on carnival day. While carnival goers swoon at the procession's unique attraction, Pet Squad grow suspicious of Mother Goose who plans to use the monster to crush the town.