Barnaby Jones (1973)

S2E23 Image in a Cracked Mirror

Barnaby is enlisted by a woman seeking her missing fiancé, who vanished along with some of her belongings. The man, a con artist, has already targeted his next victim. However, one of his previous victims tracks him down and threatens to expose him to his latest target, prompting him to silence her permanently. Meanwhile, a few of the woman's friends start to uncover inconsistencies in his story, putting him in an even tighter spot.