Misfits

[Dave Monroe]

Four
Misfits
Season 3  :  Ep. 4|47:03||

A plan to go back in time and kill Hitler goes horribly wrong and the
gang find themselves in an alternate world where the Nazis conquered
Britain.

http://www.hulu.com/watch/314204/misfits-four

Hitler's Time Travel Exemption Act

If you time-travel into the past and then try to kill Hitler, it won't
work as intended. It may even backfire.

http://tvtropes.org/pmwiki/pmwiki.php/Main/HitlersTimeTravelExemptionAct

Godwin's Law of Time Travel

As the amount of time-traveling you do increases, the probability of
Hitler winning World War II approaches one.

http://tvtropes.org/pmwiki/pmwiki.php/Main/GodwinsLawOfTimeTravel