Heathcliff's thrilled to learn his mom is coming to visit, but terrified she'll discover he's been fibbing about living with a wealthy family. / Riff Raff and the Catastrophe Cats compete in a hockey game.
Heathcliff changes places with his royal cat double - Sir Beetcliff. / Mungo becomes King of the Mungo Bungolese and does not recognize his buddies after their harrowing trip through the jungle to save Mungo from the life of a King.
A new cat tries to move in on Heathcliff's 'operation.' / While Riff Raff is away, the Catillac Cats are distracted by some beautiful felines and the former owner of the Catillac reclaims it from the junkyard.
When the postman mentions that Iggy's letter to Santa is being returned, Heathcliff is concerned that Santa may be retiring. / Mungo's kid brother, Mingo, is running with a bad crowd so Granny sends him to Mungo to straighten him out.
Out-of-weight, out-of-shape HEATHCLIFF is coerced into a crash course at the local cat health emporium - Feline Good. / Cleo is "Miss Off Road" and will present the trophy and kiss the winner of the Big Race.
A trip to the museum with Iggy and Marcy to see the ancient Catenkoman exhibit provides Heathcliff with the perfect party place to celebrate Sonja's birthday later that night. / Hector fools Mungo into believing he has laid an egg and must keep it warm until it hatches.