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.

Cast: Jennette McCurdy, Ariana Grande, Cameron Ocasio, Christopher Carver, Seaonna Chanadet, Maree Cheatham, Rachel Eggleston, Justin Ellings, Austin Fryberger, Riley Lio, Jelynn Sophia, Dre Swain, Ellee Jo Trowbridge, Brandon Weaver