John gets worried after he reluctantly consents to having his palm read by a self-proclaimed psychic and she suddenly turns pale and runs away. He gets so freaked out that he goes to another seer to get a second opinion.

John gets jealous when Chris's all-too-friendly ex-husband unexpectedly shows up and stays at her apartment. The good doc tries everything he can to keep the divorced duo apart because he fears they will get back together if he doesn't intervene.