Season 1

Sam and Cat first meet when a wild dilemma lands them in the back of a moving garbage truck. After quickly becoming friends and roommates, they babysit three kids, which give them the idea to start their own babysitting service.

Sam and Cat babysit two boys: one who asks a lot of questions, and another who can't stop hugging. The girls also attempt to save their favorite TV show from being cancelled and Sam finds a special way to keep the show alive.

Sam and Cat babysit two proper and polite British girls who turn out to be con artists. Sam goes to Elderly Acres in an attempt to fulfill a community service requirement for her online high school.

Sam and Cat babysit a Pygmy goat while trying to win over Dilben, their landlord's obnoxious son who is trying to get the girls evicted. Dice begins managing Goomer, a huge but dim-witted MMA fighter.

Cat discovers Sam is really fast at texting and convinces her to compete in a texting competition against a sweet boy, Butler, who has an overbearing mom. Dice tries to avoid an annoying old friend.

When a babysitting client says, "You're my favorite babysitter ever", Sam and Cat debate which one of them he meant. They compete for their new clients' affection to see who really is the best babysitter.