It’s a showdown of rebels in the cage as Shannon and Abby, a roller derby duo from Fairbanks, Alaska, take on bad boys Devin and Corey from New York City. Which team will seize the victory?

In tonight's season premiere, teams of best friends face off as Sylvio and Patrick, the dancing duo from Queens, N.Y., take on sports moms Amanda and Korina from San Joaquin, Calif. Which team will come out victorious?