Joshua Zeman

Realizing the urban legend of their youth has actually come true; two filmmakers delve into the mystery surrounding five missing children and the real-life boogeyman linked to their disappearances.

Delving into our collective nightmares, this horror-documentary investigates the origins of our most terrifying urban legends and the true stories that may have inspired them. (imdb)

"The Killing Season" from Executive Producer Alex Gibney follows documentarians, Joshua Zeman (Cropsey) and Rachel Mills as they investigate one of the most bizarre unsolved serial killer cases of our time -- ten dead sex workers discovered on Gilgo Beach, Long Island. Authorities believe these killings are the work of the Long Island Serial Killer, who after five years remains at large. (imdb)

Murder Mountain is the story of Garret Rodriguez, who left home in San Diego to seek his fortune in the marijuana fields of Humboldt County, California. Within a year he vanished, touching off a series of bloody events that still haunt local residents to this day. Set against the backdrop of marijuana legalization, Humboldt's outlaws are now speaking out for the first time about Garret's fate and the group of vigilantes who brought him home.

The Son of Sam case grew into a lifelong obsession for journalist Maury Terry, who became convinced that the murders were linked to a satanic cult. (Netflix)

Finding 52: The Search for the Loneliest Whale in the World is a feature length documentary that will take audiences on a journey to find the forgotten "52 Hertz Whale." Calling out at 52 Hz, a frequency unrecognized by other whales, this mysterious creature is believed to have lived its life in complete solitude, its calls forever unanswered by its own kind.