After a shootout in a tow yard leaves three people dead, Major Crimes must scramble to find a disturbed man with a bag full of guns and a long list of grievances before he kills again. Meanwhile, Rusty goes against LAPD policy while looking for evidence.
Andy and Mike delve into the mysterious overdose of a young Hollywood star and the trail of emotional destruction he left in his wake. Meanwhile, Rusty finally comes to a conclusion about how to handle the pregnancy of his biological mother.
When a jogger takes a nasty fall down the steps of L.A.'s storied Greek Theatre, Major Crimes finds itself investigating a divorce attorney with a lot of angry clients, and Lt. Tao goes undercover in the world of college age hookers.
A troubled young man is kidnapped, seemingly for ransom from his wealthy parents, who have hired for the case a cocky London investigator. When the victim's severed finger is separately sent to his girlfriend, she approaches Jack for help.
Phillip Stroh and his young British accomplice edge closer and close to their end game, while Lt. Provenza continues to push Asst. Chief Leo Mason into pouring more resources into the case. Rusty digs up an important clue.