Join Detective Steve as he embarks on his biggest case ever! His beloved puppy, Blue has gone missing! That's because one of Big City's most spoiled brats, Dora the Explorer and her friends Diego, Little Bill and the Paw Patrol had kidnapped her! Watch as Steve teams up with his brother Joe, his cousin Josh, DJ Lance Rock, the Backyardigans, the Bubble Guppies, Spongebob, Timmy Turner, Cosmo, Wanda, Poof, Danny Phantom, Carly, Tori, Team Umizoomi, the Fresh Beat Band, the Teenage Mutant Ninja Turtles, Oswald the Octopus, Lincoln Loud and Henry Danger to save Blue before it's too late.
