Starring: Michael Shanks, Claudia Black

Daniel Jackson is in custody for a crime and no one believes he is innocent - because Stargate Command has absolute proof of his guilt. Luckily, one person is willing to give him the benefit of the doubt. Unluckily, that person is Vala Mal Doran.

Starring: Donna McKechnie, Andrew Collins

Helvetica Stanhope is an actress with a dark secret. Gideon Wilder is a Hollywood reporter with a dark secret. Amanda Harris knows both their dark secrets. But she's happy standing quietly in the background. Waiting. Because that's what she's always done.

Starring: Tom Baker, Louise Jameson

When the Doctor and Leela arrive in Derbyshire and get caught up in the hunt for a missing girl, they soon discover that the legend of the White Worm is very much alive, even in 1979. And it seems that the Doctor isn't the only Time Lord on the trail...

Starring: Frazer Hines, Dominic Mafham

A cell. Four walls, one door. Jamie McCrimmon can escape, but it means unravelling a puzzle of extraordinary complexity. As rebellion becomes anarchy, the lines between good and evil are blurred. And so does the distinction between cause and effect...

Starring: Colin Baker, Nicola Bryant

The TARDIS materialises on Serenity, the last surviving world of the Traken Union. But Serenity's gentle name belies its history as the home planet of the Melkur, soldiers created to serve a long dead dark force, the embodiment of evil itself...

Starring: Peter Davison, Sarah Sutton, Janet Fielding, Mark Strickson

When the TARDIS lands on Panenka, the Doctor and his companions discover a community falling apart at the seams. Tegan and Nyssa take a dangerous trip into the comet's Unstable Zone, whilst the Doctor and Turlough find themselves pawns in a deadly game...

The present day: the Orkney Ferry, where Ian Chesterton meets a stranger who he is able to confide in. Decades earlier: the TARDIS lands on Orkney, and Ian and Barbara are abandoned. Only the ancient Wissfornjarl can protect them...

The present day: the Orkney Ferry, where Ian Chesterton meets a stranger who he is able to confide in. Decades earlier: the TARDIS lands on Orkney, and Ian and Barbara are abandoned. Only the ancient Wissfornjarl can protect them...