Colin Bain

The team probes the death of a sailor found clutching an officer's sword and discovers he was obsessed with a role-playing game.

J.D. and his colleagues reminisce about their fondest memories in the medical field.

Lilly reopens the case of a young woman found murdered in her lover's apartment after the victim's brother gathers more information and finds more than one suspect.

Harm and Mac find themselves on opposing sides when a Navy psychiatrist is charged with sending a soldier, suffering from combat stress, back into battle too soon.

As July Fourth dawns, the cell prepares to launch two coordinated dirty bomb attacks on the city of Los Angeles, while Darwyn and the FBI move to shut them down.