Hidden Battlefield - 1973 was released on:
USA: 7 June 1973 (New York City, New York)
The Ascent of Man - 1973 The Hidden Structure 1-4 was released on: UK: 1973 USA: 28 January 1975
Ironside - 1967 The Hidden Man 7-10 was released on: USA: 29 November 1973
Orb - 1973 was released on: USA: 1973
Maxie - 1973 was released on: USA: 1973
Inside Out - 1973 was released on: USA: 1973
Patrick - 1973 was released on: USA: 1973
What Are Letters For - 1973 was released on: USA: 1973
Innocence - 1973 was released on: USA: 1973
Tondo - 1973 was released on: USA: 1973
Papillons - 1973 was released on: USA: 1973
What Is Nothing - 1973 was released on: USA: 1973
The Clones - 1973 was released on: USA: August 1973