Hellboy Animated includes two original straight-to-DVD adult animated films based upon the Hellboy comic books by Mike Mignola. Both films take place before the events of the 2004 Hellboy film and contain the full-length titles named Sword of Storms and Blood and Iron, received the signature of Mike Mignola and Guillermo del Toro. Like the live-action films, it was co-produced by Revolution Studios. Both films were distributed by Anchor Bay Entertainment, instead of Sony Pictures (first film), Universal Studios (second film), and Lawrence Gordon Productions (both live-action films). A third film was being planned but was never greenlit. Both films were re-released in Ultra HD Blu-ray as a double feature by Lionsgate Home Entertainment on April 12, 2019. Source: Wikipedia (en)