What Waits Below (1984)
What Waits Below is a science-fiction adventure film (initially released under the title Secrets of the Phantom Caverns) released in 1984. Directed by Don Sharp, produced by the Adams Apple Film Company, the film runs for 88 minutes and starred Robert Powell, Timothy Bottoms, and Lisa Blount. The tagline for the video release of the film was "Underground, no-one can hear you die".
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