Teenage Mutant Ninja Turtles (2003) (2003)

S1E8 Fallen Angel

During a late-night practice session, the Turtles and Casey Jones stumble upon a heist being carried out by the Purple Dragons. Among the thieves is Angel, a girl from Casey's neighborhood, who is currently facing her initiation to join the gang. As they confront the criminals, Casey grapples with his connection to Angel and the troubling path she is choosing.