They’ve been pissed off.  They’ve been wronged.  They’ve been betrayed.  And now they want vengeance!  Rivals is back and the stakes couldn’t be higher!  Twenty-six fan-favorites from The Challenge, The Real World, and Are You The One will head to exotic Mexico and be paired up with their biggest enemy!  However...this time around the game has a shocking twist – players will be paired up with their rival – of the opposite sex! These guys and girls must figure out a way get over their bad blood as they compete in a series of heart-pounding challenges in order to earn a share of the massive $350,000 prize!  Tempers will rise, passions will flare, and pride will be on the line in the most shocking season of The Challenge yet!