It was so dark Alex could not see his hand in front of his face. Then, Alex heard something, grabbed his flashlight, and said with a shaky voice, 'John, is that you?' John and Alex want to be adventurers. They decide to explore a nearby cave, but soon they realize that this cave holds secrets they could never imagine. The arrowheads, bones, and spiders they encounter are only the beginning of what awaits them in The Lost Cave.