The Challenge

The Inferno

20 Episodes · 2004-02-02

Battle of the Sexes II

19 Episodes · 2004-10-04

The Inferno II

17 Episodes · 2005-03-07

The Gauntlet II

17 Episodes · 2005-12-05

Fresh Meat

17 Episodes · 2006-05-29

The Duel

17 Episodes · 2006-10-12

The Inferno III

17 Episodes · 2007-04-10

The Gauntlet III

10 Episodes · 2008-01-23

The Island

9 Episodes · 2008-09-16

The Duel II

10 Episodes · 2009-04-08

The Ruins

12 Episodes · 2009-09-30

Fresh Meat II

10 Episodes · 2010-04-07

Cutthroat

12 Episodes · 2010-10-06

Rivals

12 Episodes · 2011-06-22

Battle of the Exes

12 Episodes · 2012-01-25

Battle of the Seasons

12 Episodes · 2012-09-19

Rivals 2

13 Episodes · 2013-07-10

Free Agents

13 Episodes · 2014-04-10

Battle of the Exes II

14 Episodes · 2015-01-06

Battle of the Bloodlines

15 Episodes · 2015-12-02

Rivals III

15 Episodes · 2016-05-04

Invasion of the Champions

16 Episodes · 2017-02-07

XXX: Dirty Thirty

20 Episodes · 2017-07-18

Vendettas

16 Episodes · 2018-01-02

Final Reckoning

24 Episodes · 2018-07-10

War of the Worlds

18 Episodes · 2019-02-06

War of the Worlds 2

18 Episodes · 2019-08-28

Total Madness

18 Episodes · 2020-04-01

Double Agents

21 Episodes · 2020-12-09

Spies, Lies and Allies

21 Episodes · 2021-08-11

Ride or Dies

21 Episodes · 2022-10-12

Battle for a New Champion

21 Episodes · 2023-10-25

Battle of the Eras

21 Episodes · 2024-08-14

Vets and New Threats

21 Episodes · 2025-07-30

Cutthroat

8 Episodes · 2026-08-05