Hellboy III was a sequel to the 2008 sequel Hellboy II: The Golden Army which was to have Ron Perlman reprise his role as the titular character and have Guillermo del Toro direct.
The plot is currently unknown.
Why It Was Cancelled
- The only known reason is because the screenplay was not made. Despite all of that, Guillermo del Toro and Ron Perlman have expressed interest in making a third film.
- In 2019, a Hellboy reboot was made with David Harbour as the title character. The film was panned by critics, audiences and fans alike and was deemed a box office failure.