Ep 43. All that Glitters

While exploring the wilderness for fossils, Annie and Lance discover a cave, but before Tom can follow them inside, the mouth of the cave collapses, trapping Annie and Lance inside. While Tom plans a rescue with the help of a passing prospector, Anne and Lance discover that they are not alone in the cave. Annie uses her knowledge of fossils to unravel the clues of a mysterious treasure map and solve an unsolved crime.