Zachary Alexander Bagans (/ˈbeɪɡənz/ BAY-gənz; born April 5, 1977) is an American paranormal investigator, television personality, museum operator, and author.

[5] On April 2, 2016, Deadly Possessions premiered on the Travel Channel; the show featured Bagans finding items for a prospective "haunted museum" in Las Vegas, Nevada.

Some of the items on display include Bela Lugosi's mirror, the Dybbuk box, Peggy the Doll, and Jack Kevorkian's "Death Van".

On 27 May 2019, an exhibit featuring a rocking chair from The Devil in Connecticut alleged demon possession case was shut down briefly due to a visitor fainting.

[11] In May 2021, Discovery+ Channel announced its plans to broadcast The Haunted Museum, an upcoming horror anthology show for which Zak Bagans will be the host and an executive producer.

The series will be filmed in Las Vegas, Nevada and Toronto, Canada by the Cream Productions with Eli Roth as a filmmaker and Matt Booi, Kate Harrison Karman and David Brady as executive producers.

[12] Bagans co-wrote a book with author Kelly Crigger titled Dark World: Into the Shadows with the Lead Investigator of the Ghost Adventures Crew.