IN THIS EPISODE: Would you stay at your grandparents’ house if their entire neighborhood was haunted? (“Grandpa and Grandma’s House”) ** When it comes to hardened criminals in tough prisons, there is no escape… not even in death. (“America’s Most Haunted Prisons”) ** At least 45 deaths of young men are attributed to the Smiley Face Killer, but most police departments say he doesn’t exist.