All Seasons

Season 1

• S01E01 That's a Big Mouse

  Yama and his Aunty Dott return to the barber shop to find the place has been ransacked and his Uncle Herbie has mysteriously vanished. Yama vows to look after his Aunty Dott and find his Uncle Herbie! (Australia, English)

• S01E02 That's a Lot of Missing Sumos

• S01E03 That's a Nasty Lizard

• S01E04 That's a Big Butt

• S01E05 That's a Really Ancient Scroll

• S01E06 That's a Smelly Cheese

• S01E07 That's a Bizarro Sumo

• S01E08 That's a Wise Mouse

• S01E09 That's a Nice Kitty

• S01E10 That's a Bit Chilly

• S01E11 That's a Close Shave

• S01E12 That's a Cunning Plan

• S01E13 That's a Big Secret

• S01E14 That's a Super Kitten

  Wazzie is furious to discover that Sumo Mouse is in fact his best friend Yama, the duo split and Wazzie finds himself his very own sidekick but the Kid Kritter isn't all he's cracked up to be.(Australia, English)

• S01E15 That's a Scaredy Mouse

  Claw hits Sumo Mouse with Whiskerstein's latest invention: The Fear-Ray. Now Sumo Mouse is afraid of everything from a bicycle to his best friend Wazzie!(Australia, English)

• S01E16 That's a Bunch O' Bugs

  A plague of mechanical bugs have taken over Catropolis, but with Sumo Mouse acting like the villain - who is left to save the day?(Australia, English)

• S01E17 That's a Bad Prince

  With Claw the size of a coffee cup, a possessed Twitch has now become the new powerful leader of Catropolis. With Sumo Mouse unable to fight Twitch's arsenal of magical weaponry an unlikely hero will have to to save the day.(Australia, English)

• S01E18 That's a Yummy Sandwich

  Tabby's behind bars. Claw's goons are dead. Something in Catropolis stinks and its not just Vinnie's onion sandwich...(Australia, English)

• S01E19 That's a Sidekick in the Pants

  The Catrobat is back and he wants to annihilate Sumo Mouse! Armed with the wisdom of 'Catfucious' Catrobat is almost un-stoppable, but Sumo and Kamikaze didn't count on a new superhero stepping in to help save the day.(Australia, English)

• S01E20 That's a Crazy Code

  Tabby makes a ground breaking discovering - all the symbols she and the boys have been collecting are not ancient text! They are a code that will lead the way to the Ancient Sumo Monks chambers hidden within the Catacombs.(Australia, English)

• S01E21 That's a Spooky Phantom

  The Sumo Dome is haunted! With everyone spooked all the Sumo Wrestlers quit! Worse still Sumo Mouse is terrified of ghosts and struggles to protect the Dome. Tabby is convinced it's all part of one of Claw's evil plans.(Australia, English)

• S01E22 That's a Great Uncle

  Claw discovers an underground chamber that houses the remains of Genghis Claw. Within the chamber Claw discovers a personal journal containing all Genghis' most powerful spells. The only problem is Claw can't read the text!(Australia, English)

• S01E23 That's a Tiger Tamed

  Wild Wrestlers, potent potions and dodgy dealings leave Sumo Mouse lying motionless on the Sumo Dome floor. All appears lost until Tiger steps into the ring..

• S01E24 That's a Cosmic Calamity

• S01E25 That's a Team of Terror

• S01E26 That's a Cataclysmic Decision