The Supah Ninjas aren't the only ones being sneaky on Nick. Watch clips of your favorite peeps keeping huge secrets!
Mike's grandpa fills his new proteges in on the way of the ninja.
The team is hitting the rollercoasters for a day of fun, but Jayden stays behind to work on a secret project.
Fanboy & Chum Chum discover that Lupe is a robot and Yo is bald! Scandal!
Spencer tries out for the local pro football team!
Miranda Cosgrove helps a viewer who wants to tell his secret crush that he likes her.
The Penguins try to keep Private's beak bolted shut, but it's too late!
Sam tells Carly two secrets. One, she likes fried chicken and two, well it's a whopper.
Amanda confronts Mike and Owen about their not-so-secret ninja identities.