The sci-fi sitcom returns tonight for its first proper series since 1999. It looks promising, but is it exhausted after years of space travel?

Review: Merlin

As one hit show draws to a dramatic close, another gets set for a thrilling return
The hit satire returns for its fourth and final series, with lasers set to kill and coalition politics in its sights.
Venue co-editor Matt Tidby on the closure of BBC Television Centre.
HBO’s sprawling epic is back, with more kings, more violence and a legion of new fans.
James Sykes introduces a second series of Simon Amstell's understated celebration of family.