Jack comes to Amsterdam to find his father and, through a momentary magical encounter, finds the secret weapon that could turn around his father's ailing marijuana coffee shop.
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 is furious, and his giant Robot bodyguard is out-of-control and coming for them all! Will Nardole 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.
A postman, with a very important message to deliver, attempts to organize a mass gathering. The location is a park bandstand... but what has he got to say, and will anyone show up?