Erin Mathews

Kat gets a transceiver stuck in his ear, making him highly susceptible to sound, especially Millie's singing voice. // After Kat's latest tantrum almost destroys the house Dad starts his own extreme renovation. But when Kat adds a few additions of his own, how far will Coop go to get his own game room?

Coop tries to stop the annihilation of Massive Mart by a huge laser cannon sent to eradicate Captain Blasteroid, who the Kat Kommander thinks is a real live Earth hero.

When Kat is fired for incompetence the Robo-Kat-Kops that are sent to take him home also capture Coop, Dennis, and Millie, and take them to the Kat Planet.

When Kat's secret project ruins Coop's homework, Coop borrows it for his science project. // Coop's team has the hopes of the whole town pinned on them in an annual baseball tournament. But they spend more time fighting Kat's weather machine than playing.

The only way to convince Dad Coop's not the one causing all the destruction is for Coop to never leave his father's sight. // Father's day Dad competes with Dennis' father as to who's the best camper during a family weekend in the woods.

Coop and Dennis build a tree fort to get some Kat and little sister-free time. // Millie sells a record number of Greenie Girl Cookies but the boxes keep disappearing and all fingers point to Coop

Old Lady Munson lays down the law; Coop is not to set foot in her yard // Kat ends up with a conditioning collar to curb his demanding meows

On a trip to the museum Kat attempts to activate an ancient alien device and allow an army from the past into the present. // When Millie finds a new school friend exactly like her, she starts to ignore Kat.

Coop catches a nasty cold and has to stay home from school alone with Kat. // Coop and Dennis perform a magic show and make Kat disappear.

Kat and Coop accidentally switch brains the day before a skateboarding competition that Coop really wants to win. Coop goes skateboarding in Kat's body.