The Detectives - 1959 Never the Twain 3-23 was released on:
USA: 23 March 1962
History Detectives - 2003 Dutch Colonial Home Mark Twain's Watch Revolutionary War Poem 1-9 was released on: USA: 1 September 2003
Father Knows Best - 1954 Never the Twain 3-2 was released on: USA: 19 September 1956
BattleField Detectives - 2003 was released on: USA: 2004
Food Detectives - 2008 was released on: USA: 2008
The Water Detectives - 2012 was released on: USA: 2012
Bone Detectives - 2007 was released on: USA: 2008
Never the Twain Shall Meet - 1931 was released on: USA: 16 May 1931 Finland: 6 December 1931 Denmark: 10 March 1932
History Detectives - 2003 was released on: USA: August 2003
Ghost Detectives - 2011 was released on: USA: 22 April 2011
Psychic Detectives - 1992 TV was released on: USA: 1992
Detectives Wanted - 1929 was released on: USA: 1 August 1929
Dizzy Detectives - 1943 was released on: USA: 5 February 1943