Season 28.
Season 1.Season 2.Season 3.Season 4.Season 5.Season 6.Season 7.Season 8.Season 9.Season 10.Season 11.Season 12.Season 13.Season 14.Season 15.Season 16.Season 17.Season 18.Season 19.Season 20.Season 21.Season 22.Season 23.Season 24.Season 25.Season 26.Season 27.Season 28.Season 29.Season 30.Season 31.Season 32.Season 33.Season 34.Season 35.Season 36.Season 37.Season 38.Season 39.
Number of episodes: 17
Synopsis:
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!
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Episode 1.
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Episode 2.
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Episode 3.
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Episode 4.
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Episode 5.
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Episode 6.
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Episode 7.
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Episode 8.
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Episode 9.
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Episode 10.
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Episode 11.
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Episode 12.
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Episode 13.
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Episode 14.
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Episode 15.Reunion
Noah's Ark 
The Lord of the Rings: The Return of the King 
Taffy 
Beyond the Law 
