Sam & Cat is an American teen sitcom that premiered June 8, 2013, on Nickelodeon. It is a crossover spin-off/sequel of both iCarly and Victorious. It stars Jennette McCurdy as Sam Puckett and Ariana Grande as Cat Valentine. The girls meet by chance during a bizarre adventure and become roommates, then start a babysitting business to earn extra money.

Healthcare professionals, government officials and everyday people find themselves in the midst of a pandemic as the CDC works to find a cure.