Where To Watch The Challenge Season 21
- 1Welcome to the JungleJune 22, 2011
- 2Through the Looking GlassJune 29, 2011
- 3Underdog Day AfternoonJuly 6, 2011
- 4D-DAYJuly 13, 2011
- 5III CommunicationJuly 20, 2011
- 6BlowupJuly 27, 2011
- 7Blood on the Dance FloorAugust 3, 2011
- 8Cry for Me, ArgentinaAugust 10, 2011
- 9The Storm Before the StormAugust 17, 2011
- 10At the End of the WorldAugust 24, 2011
- 11Reunion SpecialAugust 31, 2011