1950s London: newcomers arrive daily on British shores seeking a fresh start, new opportunities, or simply the chance of a different life. However, some are from much further afield than India or Jamaica...

After an emergency landing, the TARDIS crew must make the best of it, and look to their new neighbours for help. But the Newman family has more than the prejudices of the time to contend with. A sinister force grows in strength amid the pubs, docks and backstreets of London...

And without the Doctor, marooned in a time and place as alien as anything they've ever encountered, Steven and Sara may well face their greatest challenge yet. To live an ordinary life.