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The contestants return for a reunion to discuss unresolved issues like participant behavior, alliance dynamics and unexpected partnerships; the winner is announced and additional guests participate in the challenge.

The Challenge

Battle of the Eras: Reunion Part 2

Four eras of Challenge icons clash one last time on the Reunion stage; Laurel and Cara set the record straight; Bananas calls Devin out for being a hypocrite; surprise guests shake up the Reunion and the targeted flip the script on their targeters.

Battle of the Eras: Reunion Part 1

The epic, two-part Final comes to a close as the finalists battle for their chance at a share of one million dollars. An epic twist could see someone's dream taken away from them.

Battle of the Eras: The End of An Era Part 2

With all of the eras represented, the eight finalists begin TJ's final and must endure a gauntlet of intense checkpoints, while a big twist hangs over their heads.

Battle of the Eras: The End of an Era Part 1

The Challengers arrive to a beautiful new landscape where their dreams may come to a screeching halt; the players must stay afloat in an exhausting elimination.

Battle of the Eras: Location Change Era

Burger King joins the action as Challengers face a risky plunge and a tough swim, with serious consequences if they fail.

Battle of the Eras: Must Win Era

A win-or-go mentality infiltrates one alliance; the Challengers traverse tight quarters filled with bats and puzzles in an attempt to keep themselves safe.

Battle of the Eras: Thinking Thin Era

A staple of "The Challenge" sees the players swinging for their safety in the game; one player attempts to break up a solid alliance in an attempt to save their friend.

Battle of the Eras: Swinging Era

A rivalry heats up and no one is safe from the chaos that ensues; one Challenger tries to reignite their competitive flame to avoid elimination; best friends avoid a facing off with one another.

Battle of the Eras: Best Friends 4Era

The Challengers get their first taste of what a final could look like, while battling to avoid being purged from the game; one Challenger tries to put the final nail in the coffin for their foe.

Battle of the Eras: The Era of the Purge

The targets are painted on three friends as they must scrape through an intense obstacle course in order to keep themselves safe; one player decides to blow up anyone's game who stands in their way.

Battle of the Eras: Payback Era

The game takes a huge turn as the Challengers must now work as individuals to claim victory, while still repping their era; a hot and grueling challenge has one person seeing double and another wishing they could use it as an ex.

Battle of the Eras: A New Era

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While forming friendships, rivalries and romances, badass reality competitors from around the globe face off in cutthroat challenges and brutal eliminations, with the chance to earn their share of a million-dollar prize.

S40 E16 | Battle of the Eras: Must Win Era