2001 | 10 Episodes

Season 1 of Fear Factor premiered on June 11, 2001.

2001 | 20 Episodes

Season 2 of Fear Factor premiered on November 27, 2001.

2002 | 30 Episodes

Season 3 of Fear Factor premiered on September 23, 2002.

2003 | 34 Episodes

Season 4 of Fear Factor premiered on September 22, 2003.

2004 | 31 Episodes

Season 5 of Fear Factor premiered on August 30, 2004.

2005 | 22 Episodes

Season 6 of Fear Factor premiered on December 6, 2005.

2011 | 9 Episodes

Season 7 of Fear Factor premiered on December 12, 2011.