Mike travels to Mexico in search of underwater fossils in an inaccessible cave.Mike travels to Mexico in search of underwater fossils in an inaccessible cave.Mike travels to Mexico in search of underwater fossils in an inaccessible cave.
Mike Nelson: [narrating] Getting through that vortex and into the cave would take all the strength and skill I had - plus a lot of luck. It turned out that a lot of it was bad luck.