Harmon "Harm" Rabb Jr. is a former pilot turned lawyer working for the military's JAG (Judge Advocate General) division, the elite legal wing of officers that prosecutes and defends those accused of military-related crimes. He works closely with Lt. Col. Sarah Mackenzie, and together they do what needs to be done to find the truth.

S3, E20

The Imposter

Harm is held captive by a renegade government agent who plans to assassinate a key witness in an upcoming trial.

S3, E21

The Return of Jimmy Blackhorse

Harm seeks the assistance of a forensic pathologist when the remains of a Navajo Indian who may have been a World War II hero are unearthed.

S3, E22

Clipped Wings

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

S3, E23

Wedding Bell Bliss

Chaos reigns during the three days leading up to Bud and Harriet's (Patrick Labyorteaux, Karri Turner) wedding. With David James Elliott and Catherine Bell.

S3, E24

To Russia With Love

Harm travels to Russia with Mac after uncovering evidence that his father is alive and living in Siberia.