Watch S6, EP15: Mr. Nice Guy with Fubo for $0 Today
A mad scientist uses Donatello's personality alterer to make every policeman a nice person, so his robots can steal and not get arrested.
A mad scientist uses Donatello's personality alterer to make every policeman a nice person, so his robots can steal and not get arrested.
More episodes
Teenage Mutant Ninja Turtles
S4, EP16 "Leonardo Lightens Up"Tired of constant nagging about discipline, Raphael, Michelangelo and Donatello use a personality modifier on Leonardo to get him to lighten up.
Teenage Mutant Ninja Turtles
S3, EP14 "20,000 Leaks Under the City"Krang and Shredder create a device that drains all the water from the ocean and floods the sewers.
Teenage Mutant Ninja Turtles
S7, EP14 "Night of the Dark Turtle"Donatello is struck by a laser beam that is caused by a dangerous fight with Shredder; the aftermath is catastrophic, as his personality changes to become a costumed superhero known as the Dark Turtle.
Teenage Mutant Ninja Turtles
S4, EP20 "Were-Rats From Channel 6"The Rat King uncovers an unstable and rare mutagen that has been lost in the depths of the sewers.
Teenage Mutant Ninja Turtles
S6, EP16 "Sleuth on the Loose"April's aunt helps the Turtles stop a mad scientist who wants to build a doomsday device.
Teenage Mutant Ninja Turtles
S6, EP15 "Mr. Nice Guy"A mad scientist uses Donatello's personality alterer to make every policeman a nice person, so his robots can steal and not get arrested.
Teenage Mutant Ninja Turtles
S6, EP14 "Polly Wanna Pizza"Michelangelo buys a parrot and names it Ditto, but the bird really belongs to a criminal.
