They're mini, they're mighty and they're built for math! When someone has a problem in Umi City, Milli, Geo, and Bot use their mighty math powers to help save the day!
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | The Kite Festival | 2010-01-25 | 30 min |
| Season 1 | Episode 2 | The Aquarium Fix-It | 2010-01-25 | 30 min |
| Season 1 | Episode 3 | Carnival | 2010-01-26 | 30 min |
| Season 1 | Episode 4 | Picnic | 2010-01-27 | 30 min |
| Season 1 | Episode 5 | Super Trip to the Supermarket | 2010-01-28 | 30 min |
| Season 1 | Episode 6 | Subway Heroes | 2010-02-01 | 30 min |
| Season 1 | Episode 7 | The Milk Out | 2010-02-02 | 30 min |
| Season 1 | Episode 8 | The Dinosaur Museum Mishap | 2010-02-03 | 30 min |
| Season 1 | Episode 9 | The Rolling Toy Parade | 2010-02-04 | 30 min |
| Season 1 | Episode 10 | Special Delivery | 2010-02-12 | 30 min |
| Season 1 | Episode 11 | Ready for Take-Off | 2010-02-19 | 30 min |
| Season 1 | Episode 12 | Ice Cream Truck | 2010-04-12 | 30 min |
| Season 1 | Episode 13 | The Wild West Toy Train Show | 2010-04-13 | 30 min |
| Season 1 | Episode 14 | The Butterfly Dance Show | 2010-04-14 | 30 min |
| Season 1 | Episode 15 | The Elephant Sprinkler | 2010-04-15 | 30 min |
| Season 1 | Episode 16 | Playground Heroes | 2010-04-22 | 30 min |
| Season 1 | Episode 17 | To The Library | 2010-09-14 | 30 min |
| Season 1 | Episode 18 | Favorite Things Show | 2010-10-19 | 30 min |
| Season 1 | Episode 19 | The Big Boat Race | 2010-10-20 | 30 min |
| Season 1 | Episode 20 | Santa's Little Fixers | 2010-12-06 | 30 min |
| Season 2 | Episode 1 | Race Around Umi City | 2010-10-18 | 30 min |
| Season 2 | Episode 2 | Favorite Things Show | 2010-10-19 | 30 min |
| Season 2 | Episode 3 | The Big Boat Race | 2010-10-20 | 30 min |
| Season 2 | Episode 4 | Chicks in the City | 2010-10-21 | 30 min |
| Season 2 | Episode 5 | The Ghost Family Costume Party | 2010-10-25 | 30 min |
| Season 2 | Episode 6 | Santa's Little Fixers | 2010-12-06 | 30 min |
| Season 2 | Episode 7 | The Great UmiCar Rescue | 2011-01-10 | 30 min |
| Season 2 | Episode 8 | Purple Monkey Mission | 2011-01-11 | 30 min |
| Season 2 | Episode 9 | Day at the Museum | 2011-01-12 | 30 min |
| Season 2 | Episode 10 | Super Soap | 2011-01-13 | 30 min |
| Season 2 | Episode 11 | Counting Comet | 2011-02-25 | 30 min |
| Season 2 | Episode 12 | Crazy Skates | 2011-03-21 | 30 min |
| Season 2 | Episode 13 | Milli Saves the Day | 2011-03-22 | 30 min |
| Season 2 | Episode 14 | Umi Fire Truck | 2011-03-23 | 30 min |
| Season 2 | Episode 15 | Ellee the Elephant | 2011-03-24 | 30 min |
| Season 2 | Episode 16 | Umi Egg Hunt | 2011-04-05 | 30 min |
| Season 2 | Episode 17 | The Legend of the Blue Mermaid | 2011-05-13 | 30 min |
| Season 2 | Episode 18 | Shark Car | 2011-07-15 | 30 min |
| Season 2 | Episode 19 | Journey To Numberland | 2011-10-03 | 30 min |
| Season 2 | Episode 20 | Umi Toy Store | 2011-10-11 | 30 min |
| Season 2 | Episode 21 | Buster the Lost Dog | 2011-10-12 | 30 min |
| Season 3 | Episode 1 | Cuckoo Bears | 2011-10-13 | 30 min |
| Season 3 | Episode 2 | Stompasaurus | 2011-10-14 | 30 min |
| Season 3 | Episode 3 | Job Well Done | 2012-01-07 | 30 min |
| Season 3 | Episode 4 | Rainy Day Rescue | 2012-01-19 | 30 min |
| Season 3 | Episode 5 | Team Umizoomi vs. The Shape Bandit (part 1) | 2012-01-20 | 30 min |
| Season 3 | Episode 6 | Team Umizoomi vs. The Shape Bandit (part 2) | 2012-01-20 | 30 min |
| Season 3 | Episode 7 | Shooting Star | 2012-04-27 | 30 min |
| Season 3 | Episode 8 | Presto's Magic House | 2012-05-18 | 30 min |
| Season 3 | Episode 9 | DoorMouse in Space | 2012-05-25 | 30 min |
| Season 3 | Episode 10 | The Umi Games | 2012-08-13 | 30 min |
| Season 3 | Episode 11 | The Kitty Rescue | 2012-09-14 | 30 min |
| Season 3 | Episode 12 | The Great Shape Race | 2012-09-28 | 30 min |
| Season 3 | Episode 13 | Doctor Bot | 2012-10-03 | 30 min |
| Season 3 | Episode 14 | Boardwalk Games! | 2012-10-03 | 30 min |
| Season 3 | Episode 15 | Animal School House | 2012-10-02 | 30 min |
| Season 3 | Episode 16 | Lost Found Toys | 2012-10-05 | 30 min |
| Season 3 | Episode 17 | Let's Play Math Dragons | 2012-11-26 | 30 min |
| Season 3 | Episode 18 | Haircut Hijinx | 2012-12-04 | 30 min |
| Season 3 | Episode 19 | The Umi City Treasure Hunt | 2012-12-05 | 30 min |
| Season 3 | Episode 20 | A Sledding Snow Day | 2012-12-06 | 30 min |
| Season 4 | Episode 1 | The Boy With the Dragon Skateboard | 2013-02-04 | 30 min |
| Season 4 | Episode 2 | City of Lost Penguins | 2013-02-06 | 30 min |
| Season 4 | Episode 3 | UmiCar's Birthday Present | 2013-04-22 | 30 min |
| Season 4 | Episode 4 | Robo Tools | 2013-05-13 | 30 min |
| Season 4 | Episode 5 | The Sunshine Fairy | 2013-05-15 | 30 min |
| Season 4 | Episode 6 | Little Panda Joe | 2013-06-14 | 30 min |
| Season 4 | Episode 7 | Stolen Lunches | 2013-09-09 | 30 min |
| Season 4 | Episode 8 | Meatball Madness | 2013-09-11 | 30 min |
| Season 4 | Episode 9 | Umi Grand Prix | 2013-10-11 | 30 min |
| Season 4 | Episode 10 | Gloopy Fly Home | 2013-11-18 | 30 min |
| Season 4 | Episode 11 | Movie Madness! | 2013-11-20 | 30 min |
| Season 4 | Episode 12 | Umi Ninjas | 2014-01-15 | 30 min |
| Season 4 | Episode 13 | UmiCops! | 2014-01-17 | 30 min |
| Season 4 | Episode 14 | Umi Knights | 2014-04-29 | 30 min |
| Season 4 | Episode 15 | Lost Fairy Tales in the City | 2014-05-01 | 30 min |
| Season 4 | Episode 16 | Sleeping UmiCar | 2014-09-09 | 30 min |
| Season 4 | Episode 17 | Gizmos Gone Wild | 2014-09-10 | 30 min |
| Season 4 | Episode 18 | Umi Space Heroes | 2015-02-16 | 30 min |
| Season 4 | Episode 19 | Umi Rescue Copter | 2015-04-24 | 30 min |
