1999 | 6 Episodes

Season 1 of My Parents Are Aliens premiered on November 8, 1999.

2000 | 10 Episodes

Season 2 of My Parents Are Aliens premiered on October 16, 2000.

2001 | 10 Episodes

Season 3 of My Parents Are Aliens premiered on September 24, 2001.

2002 | 13 Episodes

Season 4 of My Parents Are Aliens premiered on September 2, 2002.

2003 | 13 Episodes

Season 5 of My Parents Are Aliens premiered on October 22, 2003.

2004 | 20 Episodes

Season 6 of My Parents Are Aliens premiered on November 8, 2004.

2005 | 20 Episodes

Season 7 of My Parents Are Aliens premiered on October 17, 2005.

2006 | 14 Episodes

Season 8 of My Parents Are Aliens premiered on October 16, 2006.