Series: 8
Original Air date: October 25, 2014
Number Doctor: 12th
Companion(s): Clara Oswald
Writer(s): Frank Cottrell-Boyce
Director(s): Sheree Folkson
Guest Stars:
Samuel Anderson as Danny Pink
Abigail Eames as Maebh Arden
Jayden Harris-Wallace as Samson
Ashley Foster as Bradley
Harley Bird as Ruby
Michelle Gomez as Missy
Harry Dickman as George
Eloise Barnes as Annabel
Synopsis: One morning in London, and every city and town in the world, the human race wakes up to the most surprising invasion yet: the trees have moved back in. Everywhere, in every land, a forest has grown and taken back the Earth.