Doctor Who: The Black Guardian Trilogy - DVD

The Time Lords are in crisis. A powerful force is draining their energy into a mysterious Black Hole -and they must recruit the Doctor to save them. But one Doctor isn't enough for this mission. All three of the Doctor's incarnations, aided by Jo Grant and UNIT, must face the wrath of Omega --a fallen Time Lord trapped in a universe of anti-matter, with one thing on his mind: revenge.

Synopsis The Doctor takes Ace back to her hometown of Perivale, only to find that something is very, very wrong. Many of Ace's old friends and neighbors have disappeared while domestic pets become victims of unseen killers. Will the hunter become the hunted when only the fittest survive? (Episodes 1-3, 72 mins)

The Doctor is behaving very oddly. After signing a treaty with enemy aliens, he returns to his home planet, Gallifrey, and demands the Presidency of the High Council of Time Lords. His first act of rule is to banish Leela to the wastelands on pain of death. His second is to sabotage the planet's defense barriers, enabling full scale invasion. Why has the Doctor joined forces with the militaristic Vardans? Is he out for revenge against