The heir hunters get the inside scoop on the 250,000 pound estate of Howard Whittles and they're soon confident they've got the case sewn up. But is their confidence mis-placed? Leanora Phelps died in the Wirral where she had lived her whole life. She came from a family of dairy farmers and when the heir hunters go door knocking, one lady gets the surprise of her life. Plus, details of three unsolved cases.