Zak Bagans Looks Back at 'Ghost Adventures' Spookiest Scares and Happiest Haunts (Exclusive)

Zak Bagans looks back at 15 of 'Ghost Adventures!' From scares and laughs to emotional tears, Zak reminisces on all his biggest moments and shares secrets from the hit series. Watch him look back to when the Ghost Adventures Crew (GAC) visited the Island of the Dolls, the Winchester Mystery House, the infamous Viper Room, the Comedy Store and more haunted locations. New episodes of 'Ghost Adventures' now air Wednesdays on Discovery Channel.