The Bureau for Paranormal Research and Defense (the B.P.R.D. or BPRD) is a fictional organization in the comic book work of Mike Mignola, charged with protecting America and the world from the occult, paranormal and supernatural. It maintains the services of several supernatural persons, including Hellboy. The B.P.R.D. originally appeared in the Hellboy comics but has also been featured in many stories under the B.P.R.D. title.