David Harbour stars as the Dark Horse Comics superhero in this fantasy action adventure. In his role as an agent for the Bureau for Paranormal Research and Defense, half-demon Hellboy protects the world from supernatural threats, under the guidance of his adoptive human father Professor Broom (Ian McShane). After being despatched to London to aid a team of giant hunters, Hellboy finds himself taking on the resurrected Blood Queen Nimue (Milla Jovovich), who seeks to avenge her demise and raise the apocalypse.