Series 8 episode 3 of long running fantasy sci-fi show from BBC.
Robot of Sherwood: In a sun-dappled Sherwood forest, the Doctor discovers an evil plan from beyond the stars and strikes up an unlikely alliance with Robin Hood. With all of Nottingham at stake, the Doctor must decide who is real and who is fake. Can impossible heroes really exist?
Tom Riley Role
Fforest Fawr nr Castle Coch and Caerphilly Castle in Wales - from April 11th to 3rd May 2014
Series 8 episode 3 begins 6th September 2014 in UK and US.