Crawl.

Four years ago, seventeen-year-old spelunker Carter was killed in a cave collapse. The coroner deemed it an accident. Sullivan Gray knows better. A camping weekend with his brother Dez takes an unsettling turn when Sully sees Carter’s shattered spirit, a sighting that reveals the teen’s death was, in fact, murder. The brothers launch an investigation-a job complicated by a marital infidelity case Dez has been handed and the fact Sully remains lit...