Josh Gates explores legendary places of protection, from a historic military fortress in Gibraltar and Pablo Escobar's secret Colombian hideaway to a floating kingdom on Peru's Lake Titicaca.

Josh visits three sites where the journey is the destination. He follows a coca leaf farmer down Bolivia's perilous Death Road, explores history's most feared prison in French Guiana and investigates a mysterious 12,000-year-old structure in Turkey.

Josh investigates the iconic mystery of the crystal skulls. He visits sites in Belize, Spain and Scotland where the legends are born from obsession.