These are all the episodes from the first Season of Team Umizoomi from the pilot episodes on January 25, 2010 to October 20, 2010.
Team Umizoomi protects Umi City and their friends. Though they maybe the tiniest superheroes in the world, they save the day with their Mighty Math Powers! You're on the team too, Umi-Friend. Join the team as they save a subway train, a tank of seahorses, the ice cream truck, the big school dance, and the city from the milk shortage.