Paul Dale Roberts, HPI's Esoteric Detective takes you on another journey of paranormal investigations. His elite team seeks out the mysteries of the universe to

Halo Paranormal Investigations gets calls throughout Northern California, here are some of their cases.

Follow the adventures of HPI (Hegelianism Paranormal Intelligence) as we investigate all things paranormal in Northern California and even internationally.

HPI International - Hegelianism Paranormal Intelligence is known to investigate Fortean paranormal phenomenon from ghosts to demons to Bigfoot to UFOs and more.

More of Halo Paranormal Investigations aka HPI International investigations into high strangeness, the unknown and the mysterious. Take a step into the darkness