History's MysteriesSeason 11998 · 15 episodesEpisodes1The Death of Marilyn Monroe2Project Underworld:the military and the Mafia3Navajo Code Talkers4The Wright Brothers Controversy5Prophecies6Hell's Angels7Japan's Mysterious Pyramids8Ancient Aliens9Sodom & Gomorrah10Ghost Ships11Doomed Sisters of the Titanic13Chain Gangs14America's Most Secret Agency15Ancient Monster Hunters16Buried Secrets: Digging for DNASeason 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 13Season 14