Doctor Who returns Saturday night with an episode sure to get the attention of even those who have not been fans of the BBC America series.

It's titled "Let's Kill Hitler," and it features an appearance by the German dictator himself.

The installment centers around the Doctor's search for Melody Pond and it begins with the TARDIS crash-landing in Berlin in the 1930s. What happens from there? The Doctor teaches his enemies about the dangers of time travel, but first he meets the most notorious war criminal in history...