(He switches off the monitor. As he tries to free the obstruction, the Pterodactyl pokes its head through the gap to snap at the DOCTOR. Er, well in a way. MARK: Of the truth. SARAH: Hey! SPACESHIP.
Plan: A: the spaceship; Q: Sarah tries to find a way off what? A: the Doctor; Q: Who is trying to track the source of the time displacements? Summary: Sarah attempts to find a way off the spaceship while the Doctor tries to track down the source of the time displacements.