In this 2014 thriller directed by John Erick Dowdle, a team of explorers ventures into the catacombs beneath Paris in search of a legendary alchemical treasure. As they delve deeper, they encounter eerie phenomena and must confront their own personal demons. The film stars Perdita Weeks, Ben Feldman, and Edwin Hodge, who deliver compelling performances in this found-footage style narrative. The movie’s unique setting and psychological tension make it a gripping watch. For those interested, it can be viewed for free on 123Movies / Movies123.