Secrets of the DeadSeason 152015 · 5 episodesEpisodes1Vampire LegendInformation gathered about aberrant, unorthodox burial practices from medieval times shed some light on how today's myths about vampires may have started.2Jamestown's Dark WinterForensic anthropologists excavate an early American colony of Jamestown, Virginia.3The Alcatraz EscapeScientists investigate the 1962 Alcatraz Escape by bank robbers, Frank Morris and Clarence and John Anglin. Three men who vanished out into the dark waters surrounding the notorious prison island.4Cleopatra's Lost TombDr. Kathleen Martinez searches for the lost tomb of Cleopatra. Following her excavations of a 35-meter deep underground shaft in a temple complex in a temple complex dedicated to the ancient Egyptian god Osiris and goddess wife Isis.5Teotihuacan's Lost KingsInternational scientists study and document the ancient royal tombs beneath the ancient Mexican city of TeotihuacánSeason 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 13Season 14Season 16Season 17Season 18Season 19Season 20Season 21Season 22Season 23Season 24