Season eight of Doctor Who continues with episode 3: Robot Of Sherwood, with Tom Riley guest starring as Robin Hood.
In a sun-dappled Sherwood forest, the Doctor (Peter Capaldi) 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?
Doctor Who: Robot Of Sherwood airs on Saturday, 6th September at 7.30-8.20pm.
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 © BBC/Adrian Rogers
Watch the trailer below…