History's MysteriesSeason 217 episodesEpisodes1Getting High: A History of LSD2The True Story of Gladiators3Cain and Abel: A Murder Mystery4Shark Attack 19165America's Stonehenge6The Holy Grail7The Civil War Draft Riots8Five Points Gangs9Catacombs of Rome10Fatima Secrets Unveiled11The Essex: The True Story of Moby Dick12The True Story of the Untouchables13Judas: Traitor or Friend?14Failed Assassinations15Contaminated: The Karen Silkwood Story16Family Feud: The Hatfields and McCoys17History of Sports: Games of CombatSeason 1Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 13Season 14