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Teenage Mutant Ninja Turtles: 4x19

Leonardo Lightens Up

A ray-gun makes Leonardo carefree and ignore his responsibilities. This leaves the Turtles defenseless and the city at the mercy of Maestro G Clef, a villain who destroys the city with music.

Teenage Mutant Ninja Turtles: Season 4 Episode 19
Sep. 29, 1990