Please note this is a region 2 DVD and will require a region 2 (Europe) or region Free DVD Player in order to play Zeta Minor is the gateway to another universe Doctor Who - Planet of Evil features the Tom Baker Years 1974-1981 and is classic Doctor Who viewing The Tardis picks up a distress call and the Doctor and Sarah arrive on the planet Zeta Minor There they discover that a Morestran geological expedition has fallen prey to an unseen killer and only the leader Professor Sorenson remains alive