The TARDIS touches down on Nadurniss, a planet under quarantine. A joint Nadurni/human mission has recently landed on the planet to survey it for possible re-colonisation. Two millennia have passed since the Nadurni Empire fell at the end of the Prokarian War, and Nadurniss seems to be a lifeless, barren world - but a mysterious illness is infecting the Nadurni, and now the whole team is in danger.

An archaeological dig in 1936 unearths relics of another time... And – as the Doctor, Amy and Rory realise – another place. Another planet. But if Enola Porter, noted adventuress, has really found evidence of an alien civilization, how come she isn’t famous? Added to that, since Amy’s been travelling with him for a while, why does she think the Doctor is from Mars? As the ancient spaceship reactivates, the Doctor discovers that nothing and no-one can be trusted.

When the TARDIS lands on Orkney in the near future, the Doctor and Amy arrive to find a large demonstration in progress over the construction of new electricity pylons. The Doctor tries to break things up peacefully – but suddenly the road splits open without warning and swallows police, security guards and protestors alike. Separated from the Doctor, Amy takes charge of transporting the wounded to hospital – but the rescue mission becomes a terrifying ride....

When the Doctor and Donna visit London's Technology Museum for a glimpse into the future, things don't go to plan. The most brilliant IT brain in the country can't use her computer. More worrying, the exhibits are attacking the visitors, while outside, people seem to be losing control of the technology that runs their lives. Is it all down to simple human stupidity, or is something more sinister going on?

This is an exclusive, original adventure for the 10th Doctor, read by David Tennant. Featuring additional music and effects, Doctor Who: Dead Air has never been previously published. Hot on the heels of a creature that exists through sound, the Doctor lands on a pirate radio station boat in the late 1960s. The creature has already killed some of the DJs, and the Doctor befriends the survivors. But then the lights go out, and a desperate race for survival begins.