When a Navy commander's body washes up on shore along with the bodies of two drug runners, Gibbs refuses to believe that the sailor who was killed was dirty.
The team tracks a highly skilled assailant determined to avenge her father's death by killing a Brazilian diplomat.
The detectives are on the scene of a shooting where Officer Maya Anderson's partner was shot dead. Clark Jr and Sipowicz join Ortiz and McDowell on the trail of one of the perpetrators wounded by Anderson.