When Jessica (Angela Lansbury) agrees to help preserve a historic brownstone, she winds up trying to clear her editor (Hallie Foote) of the murder of an opposing developer (Robert Pine).
Mike and Dan pursue a smuggler who will stop at nothing to locate a dog collar containing stolen diamonds.
Hunter attempts to apprehend a vicious robbery suspect while he clashes with a vindictive reporter bent on destroying the detective's career.
A counselor at a Fresh Start program for kids with drug problems dies in an accident after allegedly getting high on drugs. J.R. goes undercover as his replacement to find out who has been smuggling those drugs into their school.
A package of stolen diamonds is stashed in the truck of a gravel delivery driver named Larry Kantrelle, who is then kidnapped. Kelly poses as Larry's wife to set a trap for the criminals.