The Movie Timeline - of all the movie timelines on all the net, you walked into this one
Hellboy - timeline
14th April: A half-man, half-fish hybrid is found, and named Abraham.
Karl Rupert Kronen born. (Munich)
At a dinner in his honour, Rasputin is poisoned, shot, stabbed, clubbed, castrated and drowned - he survives them all.
Hitler joins the Thule Society, a collection of German aristocrats obsessed with the occult.
Hitler acquires the Spear of Longinus that pierced the side of Jesus, increasing his power greatly, as it gives its holder invincibility (apparently).
President Roosevelt forms the Bureau of Paranormal Research and Defense to fight Hitler.
Monday 9th October: The Nazis attempt to open a portal and let out the 7 Gods of Chaos; a baby demon comes through and US soldiers adopt it.
Hitler actually dies, World War II actually ends.
Rasputin returns to destroy the world using Hellboy.