Teenage Mutant Ninja Turtles (1987)

S3E6 The Old Switcheroo

Title: The Great Identity Mix-Up Plot: During a fierce confrontation between the Turtles and their foes, a malfunctioning gadget inadvertently swaps the identities of Shredder and Splinter. While Shredder devises schemes to eliminate the Turtles from his new perspective, Splinter focuses on finding a way to restore his original form. Meanwhile, the rest of the team remains completely unaware of the bizarre switch, leading to unexpected and humorous situations as both characters navigate their new roles.