Check out the episode trailer for the next Doctor Who, “Into the Dalek”.
and pictures!
Synopsis:
“A Dalek fleet surrounds a lone rebel ship, and only the Doctor can help them now… With the Doctor facing his greatest enemy, he needs Clara by his side. Confronted with a decision that could change the Daleks forever, he is forced to examine his conscience. Will he find the answer to the question, ‘am I a good man?’”
(source)