UndergroundHorrorThriller3.01h 42mENReleasedJuly 28, 2023GBWatch TrailerShareKeywordsundergrounddemonfound footageunderground tunnelguernseyOverviewStatsCast & CrewExtrasSynopsisAfter a wild bachelorette party, a group of young women find themselves trapped in an underground bunker complex. A disturbing finding turns their night into an absolute nightmare. Will they be able to escape from this vast concrete maze?RecommendationsSimilarRecommended Movies6.1Free Willy 3: The Rescue19975.3Honey, I Blew Up the Kid19925.8Fantozzi The Return19966.9Batman & Mr. Freeze: SubZero19985.4Jane Austen's Mafia!19986.1Fantozzi Retires19885.2Crocodile Dundee in Los Angeles20017.0Knick Knack19896.1Two Evil Eyes19905.6Darkman II: The Return of Durant19956.9Under Fire20256.1Fantozzi to the Rescue19907.2A Cinderella Story: If the Shoe Fits20166.4Kirikou and the Wild Beasts20055.1Spy Kids 3-D: Game Over20039.9Cartoon Network Christmas: Yuletide Follies20046.5Boundin'20037.1The Children of the Marshland19995.7Main Tera Hero20145.0Python2000