Stephen Thorne

Eldrad reconfigures his body to its final, male form. Furious with finding his world dead, he states that he will return to Earth to rule it. The Doctor and Sarah Jane trip up Eldrad with the Doctor's scarf and he falls into a chasm and dies. Back in the TARDIS, the Doctor receives a telepathic message from the Gallifrey and sadly, leaves Sarah Jane on Earth after a hasty, unexpected goodbye.

Following the advice of the First Doctor, the Third Doctor and Jo have crossed through the black hole to the strange, desolate world of antimatter. The Second Doctor is left to figure out how to neutralize the dangerous anti-matter creature.

The Doctors are trapped in the universe of antimatter where they confront the creator of the world – Omega. A legendary figure from Time Lord history, Omega was long believed dead, but had actually been transported to the antimatter universe. It is clear that the exile has made Omega quite insane and it is now in possession of a terrible power.

Omega reveals his intention for the Doctors to take his place in eternal exile. But even he may no longer be able to escape…