Season 1 of Hellier premiered on January 18, 2019.

Driven by a plea for help from a man under supernatural assault, a small crew of paranormal researchers find themselves in a dying coal town, where a series of strange coincidences lead them to a decades-old mystery with far-reaching implications.

Season 2 of Hellier premiered on November 28, 2019.

After exhausting the final threads of the Hellier mystery, a new set of emails propel the case into a wider realm of fringe phenomena.