The Doctor, Romana, Adric and K9 encounter the enslaved time-sensitive Tharils, who lead them to a white void occupied only by the ruins of an old building and a spaceship - a dimension that might be the key to escaping E-Space.

Genres

Cast

Tom Baker

The Doctor

Lalla Ward

Romana

Matthew Waterhouse

Adric

John Leeson

K9 (voice)

Clifford Rose

Rorvik

Kenneth Cope

Packard

David Weston

Biroc

Jeremy Gittins

Lazlo