GDT Hints at Hellboy III

While talking to Comic Book Resources, Guillermo Del Toro revealed a basic plot summary for a third Hellboy film.

“The idea [for the third movie] is that the Nazis have been preserving an archangel in stasis since 1944 and they are going to unleash that archangel, who has been brainwashed into destroying Hellboy. And that is essentially the third movie.