Keep scrolling to meet the cast of “The Challenge All Stars: Rivals” — and see why each duo doesn’t get along. Adam and Steve both competed on “The Challenge: All Stars 4.” During the 2024 season, Adam voted to send Steve into the first elimination. Steve later got his revenge by stealing Adam’s star.

"In a series first, the new season pairs up memorable power players and redemption seekers with their biggest rivals," MTV said.

The season five premiere of The Challenge: All Stars is set to premiere on MTV for the first time (as opposed to Paramount+) Jan. 29, 2025 at 8/7c. During the season premiere, a group of twenty-six competitors are paired up with their enemy from seasons past in a series’ first with the season to be called “ The Challenge All Stars: Rivals .”