Galaxies - 1974 was released on: USA: 1974
The Trials of a Playwright - 1912 was released on: USA: 31 July 1912
The Trials of Alexander - 1914 was released on: USA: 1 January 1914
The Trials of O'Brien - 1965 was released on: USA: 18 September 1965
Famous Jury Trials - 1949 was released on: USA: 12 October 1949
The Trials of a Movie Cartoonist - 1916 was released on: USA: 10 December 1916
The Trials of a Tall Traveler - 1911 was released on: USA: 27 September 1911
The Trials of Thoughtless Thaddeus - 1916 was released on: USA: 12 March 1916
Through Many Trials - 1913 was released on: USA: 30 April 1913
The Trials of Kenneth - 2010 was released on: USA: 5 February 2010 (Los Angeles, California)
Cosmic Collisions - 2009 Galaxies 1-3 was released on: USA: 28 January 2009
How the Universe Works - 2010 Galaxies 1-3 was released on: USA: 10 May 2010