Season 10

Mac is unable to accept the news that Clayton Webb really is dead and ends up in possible danger looking into Webb's "death". With the retirement of Rear Admiral A.J. Chegwidden, Cmdr. Sturgis Turner is named Acting Judge Advocate General.

When a Marine is killed in Iraq as the result of ""friendly fire"", Harm & Mac investigation results in possible involvment by a private military contractor.

Harm is asked to re-open a 20yr old case of a seaman accused of murdering a prostitute. He doesn't deny stabbing her but he didn't murder her. Harm finds out that a similar crime was committed and uses this to free the seaman who has been wrongfully imprisoned.

A Marine Colonel is on the President's short list to become the new Judge Advocate General sparking controversy while Harm & Mac investigate a Navy Ensign accused of shooting a Canadian fisherman.

When a US Senator is killed in Baghdad, fingers point to the squad that was sent to protect him prompting Mac and Harm to find out what actually happened.

A Naval Academy sailing team (that includes Bud's younger brother Mikey) is fighting a squall during practice when a female sailor is swept overboard and drowned. The JAG staff investigate whether the Commander was negligent when he ordered his team to sail through the squall.

Guards at Guantanamo Bay are ordered to remove a detainee from his cell for interrogation. He resists, so the guards try to subdue him and end up putting him in a coma. It turns out the "detainee" was a disguised soldier and the whole thing was a training excercise. Harm is assigned to defend the guards while Mac argues that torture and excessive force are not appropriate even when dealing with terror suspects. Back in Washington, Bud and Mikey Roberts go shopping for shoes and get into a disagreement with another customer that escalates into violence.

Coates gets an unexpected visit when a friend from her criminal past shows up looking for a place to stay. A Naval aviator is in trouble for giving flying lessons to her father, a civilian who just bought an F-18. Bud intervenes on her behalf.

The car belonging to a Navy Commander assigned to a Bio-Weapons Defense Laboratory is found abandoned on a bridge across the Potomac River. Harm & Mac work with FBI agents in the investigation.

It's Christmas Eve. Col. MacKenzie crashes her car on the way home, and while unconscious through a series of episode flashbacks and discussions with a base therapist deals with many of her issues including infertility, insomnia, loneliness, Webb, and Harm.