When does Sam & Cat return?

Sam & Cat is an American teen sitcom that aired on Nickelodeon from June 8, 2013, to July 17, 2014. It is a spin-off of iCarly and Victorious, two TV shows created by Dan Schneider. The girls meet by chance during a bizarre adventure and become roommates, then start a babysitting business. The series stars Jennette McCurdy as Sam Puckett, Ariana Grande as Cat Valentine from Victorious.