Series 3 Episode 4 airs at 10pm on Sunday 20th November and sees an old Jewish man plan to use Curtis’ old time-rewind super-power to go back in time and kill Hitler.

But his plan goes horribly wrong and the gang find themselves in an alternate world where the Nazis conquered Britain.

What do you think of Series 3 so far? Let us know below…

> Order the Series 3 DVD on Amazon.

Watch the Series 3 trailer…