About this season
Ten-year-old Coop Burtonburger's life takes a turn for the worse when his little sister, Millie, brings home a mysterious stray cat who, in reality, is an evil cybernetic alien in disguise. To make matters worse, neither his family nor anyone else believes him, except for his best friend, Dennis. Now, Coop risks his life every day as he attempts to foil the cat's diabolical schemes and prove to the world that the family pet is an evil mastermind.
Episodes (52)
1. Something About Fiona
Aired 11 September 2010 • 22 min
Coop falls for Old Lady Munson’s niece Fiona, and Kat does everything he can to make Coop look bad.
2. Tickled Pink
Aired 18 September 2010 • 22 min
When Millie tickles Mr. Kat's 'tickle spot' he goes into a blissful state that renders him useless as an alien agent and when Kat's empire find out about him they send a robot to destroy Millie.
3. Flea Brains
Aired 25 September 2010 • 22 min
Kat's swarm of flea-sized mind control robots hop into the ears of the people of Bootsville and soon they all destroy Coop.
4. Menace the Dennis
Aired 2 October 2010 • 22 min
With Coop out of town, Kat wants to turn water into milk and Dennis comes to the rescue.
5. Cheeks of Evil
Aired 9 October 2010 • 22 min
Millie brings home the class hamster, unaware that Mr. Kat hates hamsters.
6. Reap it and Weep
Aired 16 October 2010 • 22 min
When Kat uses his growth ray to bury Bootsville in a catnip jungle, Coop is blamed by the irate Bootsville Gardening Club.
7. Blasteroid Blues
Aired 23 October 2010 • 22 min
Coop tries to stop the destruction of Massive Mart.
8. Rat-a-Phooey
Aired 6 November 2010 • 22 min
Kat builds a Rat-ray gun, which he plans on using to turn Coop into a rat, but Dad gets zapped instead, so Coop hopes he can change Dad back... If he can catch him first!
9. Trash Talking
Aired 13 November 2010 • 22 min
Coop and Dennis climb inside Kat's scratching post and discover Kat's alien technology has created an infinity within.
10. Over the Radar
Aired 20 November 2010 • 22 min
Coop, Millie, and Dad are taken away to a top secret base to be interrogated, after a UFO investigator suspects they are aliens.
11. 'Nuff Said
Aired 27 November 2010 • 22 min
After taking the fall for one too many of Kat's destructive escapades, Coop decides to let Kat have free rein to cause whatever destruction he wants.
12. Rhymes With Coop
Aired 4 December 2010 • 22 min
Due to an ‘over-loading’ problem on the Kat Nebula, Kat plots to turn Bootsville Beach into a giant litter box.
13. Bringin' the Heat
Aired 11 December 2010 • 22 min
Kat’s devious magnifier satellite is causing a dangerous heat wave in Bootsville.
14. The Three Aarghs
Aired 5 April 2011 • 22 min
Coop and Dennis compete with one another to reduce their carbon footprints.
15. Kat to the Future (1)
Aired 12 March 2011 • 30 min
Coop uses Kat’s time machine to go back to the past and stop Millie from bringing Kat home, but ends up altering the future for the worse.
16. Kat to the Future (2)
Aired 19 March 2011 • 22 min
Coop tries to undo the Kat invasion, which he brought about by fooling with Kat’s time machine.
17. Down the Drain
Aired 26 March 2011 • 22 min
Coop becomes Dennis’ wing-man for a change, as they go in search of the 'sewer-croc-baby'.
18. 9 to 5 to Oblivion
Aired 2 April 2011 • 22 min
Coop breaks every window in Dennis' house, and is forced to work off his debt by working in Henry's store.
19. When Bad Dogs Go Big
Aired 9 April 2011 • 22 min
Growler swallows a Kat device which makes him grow to the size of a T-Rex.
20. The Bottyguard
Aired 16 April 2011 • 22 min
Kat's malfunctioning spybot thinks Coop is its new master, and wants to protect him from Kat.
21. Rebel with a Claw
Aired 23 April 2011 • 22 min
The Kat Kommander's rebellious son runs away to Earth, where he becomes a handful for Kat, and a danger to the human race.
22. Swap Wrecked
Aired 30 April 2011 • 22 min
Dad accidentally swaps an assortment of Kat's weapons to the unwitting residents of Bootsville.
23. Hit the Road
Aired 7 May 2011 • 22 min
Kat is left at a kennel while the Burtonburgers go on vacation.
24. Never Cry Sheep
Aired 14 May 2011 • 22 min
Kat becomes obsessed with making the biggest yarn ball ever made, and starts rustling sheep to gather their wool.
25. Kickin' Butler
Aired 21 May 2011 • 22 min
Dennis is accidentally knocked into a portal around the world.
26. You Kat See Me
Aired 4 June 2011 • 22 min
Kat makes himself invisible and causes trouble for Coop on the night he invites Fiona to dinner and when Dad invites Coop's teacher over for dinner.
27. Keep on Rockin'
Aired 11 June 2011 • 30 min
Coop's grandparents visit, so Dad buys them rocking chairs. However, it turns out they are adventure junkies who accept that Kat is an alien.
28. It's in the Bag
Aired 18 June 2011 • 30 min
Coop searches for the last available bag of the feline's favorite food after the factory that makes it closes down so he can taunt Kat.
29. King of the Pipsqueaks
Aired 25 June 2011 • 30 min
Old Lady Munson's garden gnomes come to life and mistake Coop as their leader.
30. Down the Creek
Aired 2 July 2011 • 30 min
Old Lady Munson tells Millie creative stories about her adventures in the past.
31. Turn the Other Cheeks
Aired 9 July 2011 • 30 min
The evil alien hamster Mr. Cheeks comes back to get revenge on his nemesis, Kat.
32. Birthday Bashed
Aired 16 July 2011 • 30 min
Coop's birthday is here, and everyone is coming to his party, and Phoebe is trying to get rid of Fiona so she can have Coop to herself. Meanwhile, Kat is trying to enjoy a virtual picnic in a secluded spot with his girlfriend, but the kids and Coop keep crashing Coop's birthday.
33. Mind Games
Aired 23 July 2011 • 30 min
Dad orders Coop to spend more quality time with his little sister; Kat builds a telepathy helmet.
34. Strange Kat on a Train
Aired 30 July 2011 • 30 min
Coop goes on a train to buy something from a man named Old Herman, Unfortunately it turns out to be the evil alien hamster, Mr. Cheeks!
35. Board Kat
Aired 6 August 2011 • 30 min
Coop and Kat fight over the animal's new lightning box generator and end up swapping brains.
36. The Treasure of Sierra Munson
Aired 13 August 2011 • 30 min
Coop discovers buried treasure under Old Lady Munson's house.
37. Fangs for the Memories
Aired 20 August 2011 • 30 min
Kat's memory eraser leads to Coop forgetting Kat is an evil alien, but Dad accidentally gets Coop's lost memories and suddenly knows the terrible truth.
38. Drive-In Me Crazy
Aired 27 August 2011 • 30 min
Kat builds a device that brings an assortment of movie monsters to life.
39. Hair Brains
Aired 3 September 2011 • 30 min
Coop and Dennis battle Kat's army of living hairballs.
40. Hot Dog Day
Aired 10 September 2011 • 30 min
It's Hot Dog Day, and Coop has the honor of being named Keeper of the Weiner Water. But Kat wants to ruin the most special day of the year.
41. Amazing Feet of Strength
Aired 17 September 2011 • 30 min
Kat soups up Coop's new soccer shoes to allow the wearer to run faster and jump higher, and Coop wears the shoes in the championship game.
42. Me Coop, You Kat
Aired 24 September 2011 • 30 min
Kat turns Coop into a cave man, hoping his lowered I.Q. will make him easier to outsmart. Now Dennis must change Coop back to human.
43. You Scream, I Scream
Aired 1 October 2011 • 30 min
Coop takes on the teen aged bully who pedals the Curly Swirl Ice Cream cart, and forgets to pay attention to Kat's latest evil plans.
44. Good Luck Harm
Aired 8 October 2011 • 30 min
Kat makes himself a high-powered good luck charm, which means bad luck for Coop.
45. Bootsville's Most Wanted
Aired 15 October 2011 • 30 min
Buck Diamond, Animal Protection Officer declares Coop "Bootsville's Most Wanted".
46. Kat of Diamonds
Aired 22 October 2011 • 30 min
Coop and Fiona have to settle their argument before they can work together to stop Kat in his evil tracks.
47. Coop D'Etat
Aired 29 October 2011 • 30 min
Kat and Old Lady Munson show up at school where they work together to make Coop's life miserable.
48. The Incredible Shrinking Coop
Aired 5 November 2011 • 30 min
Kat shrinks Coop and Dennis down to size and tries to squash them like bugs, which makes it hard for Coop to do something big for Dad for Father's Day.
49. Who's Haunting Who?
Aired 12 November 2011 • 30 min
Kat thinks the haunted LeBoot Mansion will be the perfect place for an inter-space teleporter.
50. It's All in Your Head
Aired 19 November 2011 • 30 min
Kat controls the mind of Agent Napolitan, but his plan backfires when some squirrels attack him.
51. The Kat Went Back (1)
Aired 26 November 2011 • 30 min
When Kat is fired for incompetence the Robo-Kat-Kops that are sent to take him home also capture Coop, Dennis, Fiona, Millie, Lorne, and Harley and take them to the Kat Planet.
52. The Kat Went Back (2)
Aired 3 December 2011 • 30 min
Coop and the rest of the kids need Kat's help to escape Kat Planet. Will he give it?