Mysteries at the Museum (2010)

S21E6 Murder at Greystone, Paulding Light and Tumbleweed Tycoon

Don Wildman delves into the dark secrets surrounding the murder of a rich oil heir. He also explores a mysterious orb glowing in the night sky over northern Michigan and uncovers the story of a troublesome plant that unexpectedly transformed into a lucrative cash crop for a woman in Kansas.