What happens when a Time Lord meets a reviled dictator? Viewers will have to wait until Aug. 27 when the eagerly anticipated 'Doctor Who' episode 'Let's Kill Hitler' airs.
In this preview clip below, the TARDIS seems to be having a bit of a problem. When the Doctor and his companions gather their bearings, they're face to face with ... you guessed it, Nazi leader Adolf Hitler.
What happens next? You'll have to wait until the series returns to BBC America on Aug. 27 to find out.