Giuliana Santini

Medical student Abby Lockhart has a tumultuous first day; Dr. Corday's mother visits.

A stalker and the violent death of a former boyfriend drive Mac back to the bottle.

Harm defends a fighter pilot accused by the Italian government of causing the crash of a sightseeing helicopter; guest Anne-Marie Johnson.

Adm. Chegwidden, with the help of Harm and Mac, investigates the apparent suicide of his mentor while on a hunting trip.

Chegwidden learns his kidnapped daughter was seeing a Mafia scion, who may be linked to illegal arms sales.