In MONSTERS UNDERGROUND, Bill Brock and his team are hell-bent on proving the existence of monsters living beneath the earth's surface. During their underground investigations, one wrong move could turn the cave into their tomb. But the most dangerous threat of all is the pitch-black darkness and the risk of coming face to face with a cave creature - such as the shape-shifting Aswang or the bat-like Olitiau - and not seeing it until it's too late.
