Season
- Season 0 2010-04-01
- Season 1 1998-04-20
- Season 2 1998-11-09
- Season 3 2000-01-17
- Season 4 2001-01-09
- Season 5 2002-02-04
- Season 6 2003-01-06
- Season 7 2003-09-22
- Season 8 2004-02-02
- Season 9 2004-10-04
- Season 10 2005-03-07
- Season 11 2005-12-05
- Season 12 2006-05-29
- Season 13 2006-10-12
- Season 14 2007-04-10
- Season 15 2008-01-23
- Season 16 2008-09-16
- Season 17 2009-04-08
- Season 18 2009-09-30
- Season 19 2010-04-07
- Season 20 2010-10-06
- Season 21 2011-06-22
- Season 22 2012-01-25
- Season 23 2012-09-19
- Season 24 2013-07-10
- Season 25 2014-04-10
- Season 26 2015-01-06
- Season 27 2015-12-02
- Season 28 2016-05-04
- Season 29 2017-02-07
- Season 30 2017-07-18
- Season 31 2018-01-02
- Season 32 2018-07-10
- Season 33 2019-02-06
- Season 34 2019-08-28
- Season 35 2020-04-01
- Season 36 2020-12-09
- Season 37 2021-08-11
- Season 38 2022-10-12
- Season 39 2023-10-25
- Season 40 2024-08-14
- Season 41 2025-07-30
The Challenge - Season 18 Episode 11 Reunion
7.20 42 minutes The reunion was hosted by Maria Menounos and was taped at the MTV Studios.
Cast members that attended were Landon, Evan, Rachel, Brittini, Aneesa, Kim, Dunbar, Brad, Tori, Diem, Mark, Jenn & Paula. The many relationships/hookups, fights & missions were discussed.
