Millie Burtonburger's life is turned upside down when she finds an alien cat, leading to a whirlwind of chaos and excitement for her and her family.
A super-intelligent alien cat, Kat, wreaks havoc in Coop's life after his sister brings her home, harboring a personal vendetta against him.
Aired: Oct 25, 2008A peculiar, hairless, purple cat found in the woods sets off a chain reaction...
Aired: Dec 30, 2008Kat and Coop's investigation into Old Lady Munson's secrets puts them in a pr...
3. Trespassers Will Be Persecuted
Aired: Dec 31, 2008Coop and Dennis construct an impenetrable fort, armed with cunning defenses a...
Aired: Jan 24, 2009A shocking revelation about Kat's true identity puts Coop's life at risk, whi...
Aired: Jan 31, 2009Kat takes care of Cooper as he's bedridden with a cold and flu, but things ta...
Aired: Feb 7, 2009Coop's attempt to hypnotize Kat using a toy goes awry as she turns the tables...
Aired: Feb 21, 2009An unlikely friendship blossoms between Coop and Kat as they work together on...
Aired: Feb 28, 2009Kat's playful tricks throw Coop's study session off track, forcing him to nav...
Aired: Mar 7, 2009Old Lady Munson takes charge of babysitting Dial and Millie, leading to an un...
Aired: Mar 14, 2009Coop must keep a close eye on his family after they're accidentally trapped i...
Aired: Mar 21, 2009Kat's UFO float modifications ignite Coop's suspicions, causing him to worry ...
Aired: Mar 28, 2009On Halloween night, the House of Swap takes a sinister turn as Kat crafts let...
Aired: Apr 4, 2009Kat stumbles upon shocking secrets about her family's past at the museum, pro...
Aired: Apr 11, 2009Coop's science project takes an unexpected turn when he uses one of Kat's gad...
Aired: Apr 18, 2009A family outing turns sour when Kat's actions get Coop banned from the local ...
Aired: Apr 25, 2009The Burtonburgers engage in a lighthearted neighborhood Fishing Derby, foster...
Aired: Nov 30, -1Dennis prepares Coop for a showdown with Kat on the treacherous sledding hill...
18. The Grass is Always Meaner
Aired: Nov 30, -1The next episode sees Coop's plan to protect Kat with a stray dog backfiring ...
Aired: Nov 30, -1A chaotic scene unfolds as kids are caught by the police, sparking differing ...
Aired: Nov 30, -1The gang from Paddy's Pub unintentionally invades Kat's serene forest sanctua...
Aired: Nov 30, -1The annual Bootsville Days festival is in full swing, marking the town's anni...
Aired: Nov 30, -1Cooper's bond with animals is put to the limit as he questions its authentici...
Aired: Nov 30, -1Kat's ear troubles come to a head as his listening transmitter gets stuck, ma...
Aired: Nov 30, -1As Halloween approaches, Coop becomes scratched by Kat during a lunar eclipse...
25. Curse of Tutankitty's Tomb
Aired: Nov 30, -1Kat's hacking skills receive a significant boost from Dennis' clever inventio...
Aired: Nov 30, 2009As Kat's playful antics wreak havoc, Coop's festive spirit is crushed, while ...
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