The Lost TV Episodes - Collection One

 was a box set collecting five previously released soundtracks of Doctor Who stories which did not at the time exist in video form. The set included an extra disc, containing the original scripts for the stories, plus interviews with William Russell, Carole Ann Ford and Maureen O'Brien.

Publisher's summary
Let the TARDIS take you back to the early days of Doctor Who with these five thrilling adventures starring William Hartnell as the first Doctor. Absent from the television archives, each of these stories survives only as a soundtrack recording. Now remastered, with additional linking narration, the adventures can be enjoyed once more.

Contents

 * Marco Polo (includes extra disc with interviews)
 * The Reign of Terror
 * The Crusade
 * Galaxy 4
 * The Myth Makers