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
Leonardo Lightens Up
season 4 episode 34
episode aired on september 1990
Episode rating
Cast of episode
67
13
13
7
- Splinter
- Michelangelo
- April O'Neil
- Raphael
- Leonardo
- Krang
- Donatello