An old and dear friend of Col. Potter's arrives with injuries sustained in a careless accident.
Harm and Mac must prosecute a Marine colonel who defied orders in order to rescue his men from a Haitian warlord.
Peggy and Al attend the Polk High School Reunion where Peggy is determined to win the title of Reunion Queen.
At their Polk High School Reunion, Peggy vigorously campaigns for the title of Reunion Queen.
Gary and Val contemplate a major move, while Danny plots revenge; an unexpected visitor interrupts Sumner's vacation plans; Frank watches as Julie clears the house of all reminders of her mother.
