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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

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

E21 | Battle of the Eras: Reunion Part 2

E20 | Battle of the Eras: Reunion Part 1

E19 | Battle of the Eras: The End of An Era Part 2

E18 | Battle of the Eras: The End of an Era Part 1

E17 | Battle of the Eras: Location Change Era

E16 | Battle of the Eras: Must Win Era

E15 | Battle of the Eras: Thinking Thin Era

E14 | Battle of the Eras: Swinging Era

E13 | Battle of the Eras: Best Friends 4Era

E12 | Battle of the Eras: The Era of the Purge

E11 | Battle of the Eras: Payback Era

E10 | Battle of the Eras: A New Era