Sam and Cat meet when a dilemma lands them inside a rubbish truck. After becoming friends and roommates, they babysit three kids, giving them the idea to start their own babysitting service.

Sam and Cat babysit two boys, the first of which likes to ask a lot of questions. Meanwhile, the other can't stop hugging. The girls attempt to save their favourite TV show from being cancelled.

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

Sam and Cat babysit a 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 dim-witted MMA fighter.

Cat discovers Sam is really fast at texting and convinces her to compete in a texting contest against a boy, Butler. Dice tries to avoid an annoying old friend rather than just be honest with the friend.

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