The Best Episodes Written By Matt Jones

Accompanied by MacDuff, Dirk returns to St Cedd's Institute of Science and Technology, Cambridge, from which he had been expelled for cheating, as his former mentor Professor Jericho has asked for his help in guarding Elaine, a sophisticated robot named after his daughter, used in his research into artificial intelligence. When Elaine is stolen, Dirk investigates seeing Jericho's colleague Emelda as the prime suspect. MacDuff meanwhile is tempted to leave Dirk's agency as his girlfriend, Susan, has applied for a job in Cambridge.

Rose finds herself further away from home than ever before, on a desolate world in the orbit of a Black Hole. Trapped with an Earth expedition and the mysterious Ood, the time-travellers face an even greater danger as something ancient beneath the planet's surface begins to awake.

The TARDIS lands in a base on a planet orbiting a black hole, an impossible situation that stumps even the Tenth Doctor. The base crew are drilling to the centre of the world, to claim the power that keeps it in orbit for themselves. However, an ancient evil is down there too, and he is awake…

Harry investigates a wave of hate crimes in London. Meanwhile, the alluring Isabella tests his willpower.

Captain Jack resurrects Owen with a resurrection glove, only to find out that the new glove isn't quite what they'd bargained for. Owen, in an undead state, helps the team figure out why he's still around.

Tensions rise as Hannah and Nathan struggle to disentangle their lives. Christie arrives in London and Rose has a clear out.

Hannah’s relationship with Nathan unravels when he drops a bombshell, and Rose struggles to cope with her grief.