Real estate broker Todd Kohlhepp kept a woman chained for two months; now he says he killed seven people -- "48 Hours" unravels the twisted life of an alleged serial killer.
Genres: Crime , Documentary , News
Keywords: angry , anxious , biting , callous , cautionary , complex , disturbed , informative , magazine-show , suspenseful , suspicious , true-crime , latest-episodes , gowatchseries-watch-tv-shows-online-free