Private investigator, Bernard Devlin, discovers that he is the only benefactor in a will left by an unknown uncle.
After hearing praise of his uncl.
The local law enforcement suspects that Bernard\'s uncle was a serial killer and are determined to get to get into the caves to prove it.
There is a trail of bodies leading to his late uncle\'s property and the network of underground caves there.
He travels to Missouri to look into his inheritance and discovers some disturbing rumors.
Private investigator, Bernard Devlin, discovers that he is the only benefactor in a will left by an unknown uncle