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?

 

It's brains and brawn as Cilicia and Suzette, the brainy couple from New Rochelle, N.Y., take on gym bros Tyler and Brandon from Orlando, Fla. Who will flex on the competition and take the win?