Matlock - Season 3 Episode 10
The Black Widow

Seven years earlier Ken Wilson was sent to prison, convicted of murdering his wife, Ann. After hes released, he runs into his wife in Los Angeles, only now shes going by the name Kelly Manning. When she turns up dead, Ken Wilson is again arrested and charged with her murder. Ben is determined to prove that someone else killed the woman. Back in Atlanta, Les is thrilled about his new relationship with Bernice, a woman he met at Ray Templins.