The Paranormal Syndicate first heads to Los Angeles, where they will investigate an ominous residence, believed to be the site of the infamous Black Dahlia murder. With the help of their canine investigator, Captain, will the team make contact with the killer himself? Then, the Syndicate heads to Boston, MA, where they gain exclusive access into a system of long-abandoned subway tunnels deep beneath the city. Serving as the epicenter to tragedies and death for over a century, will these unexplored tunnels be a hotbed of paranormal activity?

Source: Biography Channel