Episode List

Mike Fukanaga is an awkward high school student who discovers that he comes from a long line of ninjas; Mike becomes the leader of a team of crime fighters.

The ninjas pursue a cat burglar who will stop at nothing to get what she wants.

A villain escapes from prison and intentionally gets caught in order to be reunited with his motorcycle gang in another prison.

The ninjas take on chess prodigy villain named Checkmate who challenges them in chess-related games putting their lives in danger. Amanda feels she must overachieve at other things after getting her first A-, the worst grade she has ever received in her life.

Owen is having a hard time with the boring discipline of Grandpa's teachings. When he recognizes that an old friend is part of the dangerous Subsiders parkour crew, Owen infiltrates their underground lair to save him. Meanwhile, Mike and Amanda cope with the temporary loss of their partner and friend.

A biology teacher in school is experimentinting a cure to all diseases with insect DNA. He accidentaly adds too much and turns into a monster. Meanwhile, Mike's annoying cousin Conner stays over for a few days.

A masked eco-terrorist seeks revenge. Amanda falls for a rich boy who could be the ninjas new enemy.

Mike and the gang are suspicious when unlikley suspects turn bad, including one of Mike's own uncles. Meanwhile, Connor is filming everyone doing embarrassing things for his made-up show, "Conn'd."

When Amanda is kidnapped by a villain who turns people into living dolls, Owen and Mike must infiltrate the villain's lair to rescue her.

The ninjas must stop a mysterious assassin hired by the mob to kill a star witness being protected by Martin.

A computer geek leads a double life as a super hero named Kickbutt (Lucas Cruikshank), but his alter ego gets in trouble when he steals a mob boss' (Mark Lindsay Chapman) money and uses it to renovate the computer lab at school.

A magician (Vince Corazza) fakes his disappearance, and Owen tries to solve the mystery by reviving his and Mike's magic act, which Mike doesn't favor. Meanwhile, Amanda tries to have a proper date with Cameron, who thinks she has feelings for Owen. And after Mike calls her to give her some info, their date is ruined.

A gang of thieves go undercover as prep-school girls.

Mike and Amanda try to cheer up Owen by taking him to a concert at the school.

Amanda struggles with popularity after she isn't invited to Melanie's party, but she soon gets invited thanks to Kelly; however, Owen is throwing a party on the same night, so Amanda attends both. Meanwhile, the ninjas fight a villain known as Snakeskin who is really their attractive guidance counselor, Ms. Scott (Amy Lucas), who is stealing Devil Diamond Snakes and plans to use their venom as revenge on the popular kids at Melanie's party. With all the kids locked in with a canister of the venom, it's up to Amanda to save them.

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!"

One Hour Special episode

Note: Nick considers Ishina as a single episode.

The ninjas must stop a villain named "Quake" (Esteban Cueto), a large man with metal gloves that is terrorizing the city. Amanda starts to have feelings for Mike. During training when they are balancing on a piece of wood, Mike is asking Amanda if he should ask a girl out. Amanda has a big grin on her face because she thinks it is her, but when she says, "Yeah, go for it," Mike says, "That's great. I'll ask Julie tonight." Then she says, "Julie?" in a depressed voice and falls off the wood because she lost her balance thinking of the thought. Mike looks concerned when Amanda falls off. Amanda says, "I'm okay, everything's fine," then sits up with a hurt expression directed at Mike. Through the rest of the episodes, amanda constantly shows signs of jealous about Mike and Julie. Owen encourages Mike to ask out Julie, he then finds out that Amanda has broken up with Cameron.

Mike goes on a police ride-along with Martin. A villainous brother named Optic (Dennis Keiffer) and his sister Buzzsaw (Danielle Burgio) the duo steal purple diamonds around the city to bring their dying father called Mechanov (Curt Lowens) back to life as a robot.