The UK branch of UNIT is under threat. The government wants its own military investigative organisation, one under its sole control. The public want answers to the strange things that have been happening recently. When the division's commanding officer goes missing whilst transporting a dangerous cargo, Colonel Emily Chaudhry, UNIT's political officer, is thrown in at the deep end. Things are not helped when a series of accidents show a bizarre pattern.

"We interrupt this broadcast...." Having survived a day at the seaside, Robert Dalton and Emily Chaudhry are enjoying a few pints.... Having spent the day answering the phone and praying for some action, Will Hoffman is enjoying a night out.... Having signed a controversial new European treaty, the Prime Minister is on his way back to Downing Street.... Having survived yet another day, the people of Britain are settling down to eat dinner, stay in, go out, spend time with their friends....

A mobile phone call to the emergency services, a body found on government land and an ancient burial site unearthed at an archaeological dig all point toward an odd mystery by the coast.... UNIT's new commander, Colonel Robert Dalton, and its political officer, Colonel Emily Chaudhry, investigate strange goings-on in Southend.

Once, a girl called Ace travelled the universe with the Doctor - until, in the wake of a terrible tragedy they parted company. Now, decades on, she is known as Dorothy McShane, the reclusive millionaire philanthropist who heads the global organisation A Charitable Earth. But Dorothy is being haunted by terrible nightmares in which she’s abducted to an alien world. Nightmares that begin just as scores of young runaways are vanishing from the dark alleyways of London. 

The continuing adventures of Henry Gordon Jago and George Litefoot, characters first introduced on television in Doctor Who: The Talons of Weng-Chiang (1977), who have become Infernal Investigators, solving mysteries involving paranormal or alien phenomena in 1880s London.

The universe stands on the brink of a dimensional crisis - and the Doctor and Raine are pulled into the very epicentre of it. Meanwhile, on Earth, UNIT scientific advisor Dr Elizabeth Klein and an incarnation of the Doctor she's never encountered before are tested to the limit by a series of bizarre, alien invasions. At the heart of it all is a terrible secret, almost as old as the Time Lords themselves.

David Tennant, Catherine Tate and Michelle Ryan are the narrators of this exclusive collection of original audio adventures. Join the 10th Doctor on journeys in time and space in these stories: 'Pest Control', 'The Forever Trap', 'The Nemonite Invasion', 'The Rising Night', 'The Day of the Troll', 'The Last Voyage' and 'Dead Air'. Written by Peter Anghelides, Dan Abnett, David Roden, Scott Handcock, Simon Messingham and James Goss.

Join the Eleventh Doctor on journeys in time and space in the stories 'The Runaway Train' by Oli Smith, 'The Ring of Steel' by Stephen Cole, 'The Jade Pyramid' by Martin Day, 'The Hounds of Artemis' by James Goss, 'The Gemini Contagion' by Jason Arnopp, 'Eye of the Jungle' by Darren Jones, 'Blackout' by Oli Smith, 'The Art of Death' by James Goss, 'Darkstar Academy' by Mark Morris, 'Day of the Cockroach' by Steve Lyons and many more.

Christmas can mean anything.... For Missy, it's solving murders in 1909. For a little girl in Dublin, it's Plasmavores knocking at the door. For Davros, it's a summons from the Doctor, who needs the mad inventor's help.

October 1944: as World War II draws towards its conclusion, a Nazi defeat begins to seem almost inevitable. But that might be about to change.... Two intruders are captured in the grounds of Colditz Castle, the most secure POW camp in Germany. At first the guards think they're dealing with British spies. But the strangers arrived in an advanced travelling machine, the likes of which they've never seen before. With this Tardis in their hands, the Third Reich might triumph after all.