The BBC has just released all the episode titles, and written/directed by information for the up incoming series 8!
Series 8 Episode Titles:
Episode 1: Deep Breath
Written by Steven Moffat
Directed by Ben Wheatley
Episode 2: Into the Dalek
Written by Phil Ford and Steven Moffat
Directed by Ben Wheatley
Episode introduces Samuel Anderson as Danny Pink
Episode 3: Robot of Sherwood
Written by Mark Gatiss
Directed by Paul Murphy
Episode 4: Listen
Written by Steven Moffat
Directed by Douglas Mackinnon
Episode 5: Time Heist
Written by Stephen Thompson and Steven Moffat
Directed by Douglas Mackinnon
Episode 6: The Caretaker
Written by Gareth Roberts and Steven Moffat
Directed by Paul Murphy
Episode 7: Kill the Moon
Written by Peter Harness
Directed by Paul Wilmshurst
Episode 8: Mummy on the Orient Express
Written by Jamie Mathieson
Directed by Paul Wilmshurst
Episode 9: Flatline
Written by Jamie Mathieson
Directed by Douglas Mackinnon
Episode 10: In the Forest of the Night
Written by Frank Cottrell Boyce
Directed by Sheree Folkson
Episodes 11/12: Dark Water/Death in Heaven
Written by Steven Moffat
Directed by Rachel Talalay