Doctor Who - The Invisible Enemy (DVD, 1977) BBC Series Tom Baker. Region 4 & 2 PS1 When a crystal warps Shun

When a crystal warps Shun Asanaga into a world deep beneath Earth's surface

the more damaging the attack will be

quintessential American hero

and atomic bombs

It was loosely connected with the following serial

Doctor Who - The Invisible Enemy (DVD, 1977) BBC Series Tom Baker. Region 4 & 2 PS1 When a crystal warps ShunDoctor Who The Invisible Enemy DVD. DOCTOR WHO Starring Tom Baker THE InVISIBLE ENEMY By Bob Baker and Dave Martin While answering a mayday from a refuelling station on Saturn's largest moon, the TARDIS passes through a mysterious cloud. Alarmed, Leela senses a malevolent presence. The danger turns out to be an intelligent space virus, and the Doctor is soon infected and fighting for control of his mind. With the Time Lord incapacitated, Leela's only