Josh digs deep into the swamp to hunt the lost fortune of notorious bootleggers and bank robbers the Ashley Gang. Josh needs to retrace the outlaw family's criminal empire, which included a blood feud with the local Florida sheriff.

In this conclusion of his two-part investigation, Josh Gates finishes retracing Moses' steps from the peak of Mount Sinai deep into the Israeli desert. To separate man from myth, Josh dives the Sea of Galilee and investigates what is said to be Moses' tomb.