British con artists Gwen and Ruby return and, while pretending to be friendly, drive a wedge between Sam and Cat. When Sam and Cat catch on to this, they turn the tables on Gwen and Ruby.

Cast: Jennette McCurdy, Ariana Grande, Cameron Ocasio, Sophia Grace, Ty Haile, Mary Karcz, Zoran Korach, Rosie McClelland, Lauren Olipra, Dre Swain, Brandon Weaver