Jessica introduces the story in which Dennis Stanton investigates the murder of Truman Calloway, a man with no shortage of enemies, when the ex-husband of one of Calloway's clients is charged with the murder.
While Jessica vacations, her nephew and his pregnant wife enjoy house-sitting--until the body of a strange sea-faring man appears on the living room floor.
Four gorgeous but deadly female cops roam the streets as vigilantes, murdering thugs and registering them as organ donors to help patients in need of transplants.
Mark tries to have a new doctor (Kathleen Quinlan) arrested for murder after she helps two terminally ill patients commit suicide. Meanwhile, Jesse proposes to Susan.
Mark's hypochondriac brother, Stacy (Jerry Van Dyke), shows up in the E.R. claiming he's sick. Shortly after he's admitted, Stacy's hospital roommate is murdered and suspicion falls on him.
Headed to a lecture by train, Jessica is sent on a mysterious journey after she has a brief encounter in the dining car with a woman who later vanishes. Stars Angela Lansbury and Mel Harris.
A journalist died before finishing his book trying to show a man was unjustly convicted of murder 16 years ago. Jessica is asked to use his notes to finish his book.