Killer Abyss

FBI handler Meg Jennings and her K-9 partner Hawk investigate the disappearance of a teenage girl, leading them into the treacherous underground caves of Kentucky's Mammoth Cave National Park. As they follow a crucial scent trail, they navigate a labyrinth of subterranean passages with communication cut off, uncovering unsettling clues that suggest a dark and deliberate kidnapping. The tense search unfolds beneath the surface, revealing a chilling connection to a serial killer, with Meg racing against time in a perilous descent into darkness.