An explosive, dramatic, adventure series about the military service of the Judge Advocate General (J.A.G.) Corps. Two of America’s finest officers serve their country as investigators, prosecutors and defense attorneys for our military. Harm (David James Elliot) and his partner Major Sarah “Mac” MacKenzie (Catherine Bell), use their intellect and grit to uncover the mysteries behind criminal cases that involve murder, treason and espionage. Their skills and tenacity bring America’s most dangerous lawbreakers and enemies to justice.