The TARDIS arrives on the planet Deva Loka where the Doctor and Adric are taken prisoner by the mad soldier Hindle while Tegan is possessed by a giant snake called The Mara. Can the Doctor escape from Hindle and save Tegan before it’s too late? What happened to Nyssa? Why does everyone in dreamland having bleeding gums? Find out in the newest episode of The Doctor’s Companion! And remember, BEWARE OF SPOILERS!!