Doctor Who: The Key To Time - Special Collector's Edition DVD Box Set follows the Doctor on a quest to find the six disguised segments of the Key to Time.

Follow the Doctor (Tom Baker) and Romana's year-long search for the Key to Time in this special six-disc collection that includes "The Androids of Tara," "The Ribos Operation," "The Pirate Planet," "The Stones of Blood," "The Power of Kroll," and "The Armageddon Factor."

The White Guardian of Time gives the Doctor the task of finding and collecting the six segments of the Key to Time. These are hidden in different parts of the universe, disguised in other shapes and forms. To help him in his quest, the Guardian allocates an assistant, newly graduated female Time Lord, Romanadvoratrelunder (Romana for short). She has a tracer device which will locate each segment and transmute it into its proper form.

This Special Edition is full of action and adventure, humor and thrills, and is an unmissable adventure across all of space and time!