The Tartarus Gate
The Tartarus Gate 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". Plot. Bernice has been removed from time and space and even though the Collection has problems of its own, Jason is doing his best to find her. He receives information that she is on the planet Cerebus Iera, a world that is said to be linked to the gateway to Hell.