2015’s story is entitled The Husbands of River Song. According to the official description, “It’s Christmas Day on a remote human colony and the Doctor is hiding from Christmas Carols and Comedy Antlers. But when a crashed spaceship calls upon the Doctor for help, he finds himself recruited into River Song’s squad and hurled into a fast and frantic chase across the galaxy. King Hydroflax (Greg Davies) is furious, and his giant Robot bodyguard is out-of-control and coming for them all! Will Nardole (Matt Lucas) survive? And when will River Song work out who the Doctor is?
“All will be revealed on a starliner full of galactic super-villains and a destination the Doctor has been avoiding for a very long time.”
The episode will air on Christmas Day in the UK and US. The BBC official Doctor Who twitter feed has stated that the episode will air at 5.15 pm – the earliest Doctor Who has been on air for many years.