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 of Cantus The Crystal of Cantus The Crystal of Cantus is a Big Finish Productions audio drama featuring Lisa Bowerman as Bernice Summerfield, a character from the spin-off media based on the long-running British science fiction television series "Doctor Who". Bernice, Jason and Irving Braxiatel visit the planet of Cantus to locate its fabled Crystal. There, they unearth what seems to be a tomb of Cybermen. When even that isn't what it first appears to be, Bernice discovers that she can no longer trust one of her oldest friends. This story features a return to the Garazone Bazaar, first heard in the