Eternum Supah Ninjas : Season 1 Episode 16
TV-G (self-applied) Nickelodeon 30m
Aired: October 15th, 2011 @ 9:00 PM EST on Nickelodeon
A demented psychiatrist lures the ninjas to an asylum to test his theory that he has the power to turn good into evil. While investigating, Amanda meets Checkmate again, who in the end of the episode escapes with a message to the Supah Ninjas, "Game On Ninjas!"
