Season 4
12 episodes
48 min. per episode
Where to watch
Former rivals reunite, testing loyalties and pushing limits, as friendships fracture and ambition ignites fierce competition for glory.
Trailer
Episodes
An elite group of 24 Challenge All Stars reunite to play for $300,000 in a fierce individual game where relationships matter, and anyone can win. A comeback player makes a splash in their return, but fears that with success comes a target.
The game gets real when one player pushes another to question their desire to stay in the game. Warring exes wonder if they should resolve their differences in the Arena. An old-school player teaches a fledgling All Star a valuable lesson.
A heated confrontation over a rumor puts one All Star's game on the line. A shocking departure brings a true Challenge OG into the house. A power player flexes their political muscle, forcing old friends to battle it out in the Arena.
Tired of being used by others to get further in the game, two underestimated players band together to blindside the biggest threat in the house. Two powerhouse champions meet in the Arena for a long-awaited battle.
A power move backfires in spectacular fashion. A top veteran's losing streak puts their alliance in danger when an enemy gains control of the vote. Ex-lovers give in to their chemistry, but one party instantly regrets it.
Challenge alumni return to complete to live together and compete in shorter stints for a cash prize.