Release Message:  With the TARDIS trapped on a collision course with a strange orbiting spaceship, the Black Guardian recruits a deceitful and ill-natured British student to kill the Doctor (Peter Davison).

Description:  With the TARDIS trapped on a collision course with a strange, orbiting spaceship, locked in time as well as space, the Black Guardian recruits a deceitful and ill-natured British student to kill the Doctor.