Into the Unknown

This documentary provides an in-depth look at the making of Doctor Who's Underworld, highlighting the intricacies of its production. It features commentary from key figures involved in the project, including Richard Heffer and Anthony Read. The film delves into the innovative techniques used to create virtual studio sets, a significant aspect of the series' history.

For collectors, Into the Unknown offers insights into the production processes of a beloved franchise. With formats available in DVD, VHS, and Blu-ray, there are options for various preferences in physical media. The documentary not only appeals to Doctor Who fans but also to those interested in the evolution of television production techniques during the era.