深坑之谜藏匿古代文明踪迹，探索者步入未知，揭开岁月尘封的秘密与惊奇。红色脊梁

　　Dave blames himself for the death of his wife Samara. He moves to the abandoned family farm to recover. There, he connects with his cousin Gareth. When they find a bottomless pit that changes everything that enters it, they become obsessed with its secrets.