Invasion of the Punk Frogs - S2-E8
Plot hole: Shredder meets the frogs for the first time and gives them clothes using the holographic projector. The frogs continue to wear the same clothes for the rest of the episode, even without Shredder being around.
Answer: Although the series creators have never confirmed this, it seems fairly obvious that MACC is inspired by Johnny 5.
BaconIsMyBFF