1999 | 13 Episodes

Season 1 of The Sex Files premiered on September 1, 1999.

2000 | 14 Episodes

Season 2 of The Sex Files premiered on January 5, 2000.

2001 | 13 Episodes

Season 3 of The Sex Files premiered on July 8, 2001.

2002 | 13 Episodes

Season 4 of The Sex Files premiered on January 1, 2002.

2004 | 14 Episodes

Season 5 of The Sex Files premiered on January 1, 2004.

2005 | 13 Episodes

Season 6 of The Sex Files premiered on October 14, 2005.