Companion (Doctor Who) "Face the Raven", but in a subsequent episode ("Hell Bent") her time stream is frozen at the moment of death by the Time Lords so that they can interrogate her about the Hybrid; the Doctor takes advantage of this to save her life, but she remains technically neither alive nor dead, does not age or have a pulse. After her departure as a companion of the Twelfth Doctor, she teams with the immortal Ashildr and travels in a stolen TARDIS. Other companions died in alternate timelines or alternate lives. "Brigade Leader" Alistair Lethbridge-Stewart, "Section Leader" Liz Shaw, and "Platoon Leader"
The Crystal Egg crystals seen, "sent hither from that planet, in order to give the Martians a near view of our affairs." The Crystal Egg "The Crystal Egg" is a science fiction short story written by H. G. Wells in 1897. The story tells of a shop owner, named Mr. Cave, who finds a strange crystal egg that serves as a window into the planet Mars. The story was written the same year in which Wells was serializing "The War of the Worlds" in "Pearson's Magazine", a year before it was published as a novel. Because of the vaguely similar descriptions of the