American RipperPlayPLAY2PLAY3PLAY46.22017H.H. Holmes was America’s first serial killer believed to have killed nearly 200 people in the late 19th century. Show CastHide CastEpisodesSeason 11Devil in the DetailsPLAYPLAY2PLAY32The Butcher’s BladePLAYPLAY2PLAY33Whitechapel Runs RedPLAYPLAY2PLAY34Home Sweet HellPLAYPLAY2PLAY35Black Heart, White CityPLAYPLAY2PLAY36Blood and BonePLAYPLAY2PLAY37No Rest for the WickedPLAYPLAY2PLAY38The GravePLAYPLAY2PLAY3More Like ThisTerror in the Woods7.1Ten Days in the Valley6.3Tattoo Age7.6Taboo8.3Sun Records7.4Strike7.9Street Science6.5Still Star-Crossed5.9Spy in the Wild7.9Somewhere Between6.3Six7.3Shot in the Dark7.9