Downtime is a direct-to-video spin-off of the long-running British science fiction television series Doctor Who.

The Ood are a fictional alien species with telepathic abilities from the long-running science fiction series Doctor Who.

Genocide is an original novel written by Paul Leonard and based on the long-running British science fiction television series Doctor Who.

The series is a spin-off from the 2005 revival of the long-running science fiction programme Doctor Who.

Demon Quest is an audio play in five episodes based on the long-running British science fiction television series Doctor Who.

The New Adventures were based on the long-running British science fiction television series Doctor Who.

The studio was named after a machine from the long-running science fiction television programme Doctor Who.

He is best known for playing the Fourth Doctor in the long-running science fiction television series Doctor Who.

Phobos is an audio drama based on the long-running British science fiction television series Doctor Who.

He is best known for creating the Daleks in 1963 in the long-running science fiction television series Doctor Who.