Season 2, Episode 15 discusses 3 more haunted houses in St. Louis, including the Blair-Hughes Mansion, the Bissell Mansion, and the Gehm House.
Haunted St. Louis: Episode 14, Haunted Houses of St. Louis pt 1
Season 2, Episode 14 discusses 3 of the most infamous haunted houses in St. Louis, including the home of Henrietta Bamberger, Hortense Place or "The Castle", and the Whittemore House of Washington University.