Nick Frost

After being burgled, Black Books gets a new alarm and security door fitted, but Manny fails to listen to the unlock code, distracted by a little Subbuteo player in the installer's hair ("there was a little man ... in his hair"). This quickly results in Manny being trapped alone inside with only a quickly-emptied bottle of Absinthe and dead bees for company and Bernard locked outside with just enough money for popcorn and a cinema ticket. Meanwhile, Fran has taken the phone off the hook to listen to silky-voiced Howell Granger read the shipping forecast on the radio, leaving Bernard to wander the streets of London penniless, cold and wet, with only an adult video shop and the allure of fast-food employment between him and freezing.

Doofenshmirtz's latest inactor turns Danville citizens into contagious zombies.

With Cybermen on the streets of London, old friends unite against old enemies, and The Doctor takes to the air in a startling new role. Can the mighty UNIT contain Missy?

The Doctor and Clara approach their last Christmas trapped on an Arctic base, under attack from terrifying creatures.

Sunny and Bajie call in a favour from Bajie's past. The Widow interrogates an important captive who threatens her tentative peace with Pilgrim.