1997 | 2 Episodes

Season 1 of Trial & Retribution premiered on October 19, 1997.

1998 | 2 Episodes

Season 2 of Trial & Retribution premiered on October 18, 1998.

1999 | 2 Episodes

Season 3 of Trial & Retribution premiered on October 7, 1999.

2000 | 2 Episodes

Season 4 of Trial & Retribution premiered on October 4, 2000.

2001 | 2 Episodes

Season 5 of Trial & Retribution premiered on June 19, 2001.

2002 | 2 Episodes

Season 6 of Trial & Retribution premiered on October 6, 2002.

2003 | 2 Episodes

Season 7 of Trial & Retribution premiered on September 1, 2003.

2004 | 2 Episodes

Season 8 of Trial & Retribution premiered on October 11, 2004.

2005 | 2 Episodes

Season 9 of Trial & Retribution premiered on November 7, 2005.

2007 | 10 Episodes

Season 10 of Trial & Retribution premiered on January 14, 2007.

2008 | 10 Episodes

Season 11 of Trial & Retribution premiered on January 17, 2008.

2009 | 6 Episodes

Season 12 of Trial & Retribution premiered on January 9, 2009.