When an activist to end human trafficking is murdered, the investigation leads to a possible eyewitness, a young prostitute wanting to get out of the business, and the pimp she works for becomes their primary suspect. Meanwhile, child services arrange a meeting between Rusty and his father, against Rusty's wishes.

When a murder conviction is overturned after eight years, Tao is forced to question his past actions. And Rusty struggles to be himself during his first outing with his father, Daniel Dunn.

Season Finale. When a peaceful ceremony turns deadly, Major Crimes and the FBI team up to track down a dangerous sniper. And Raydor negotiates a deal that even Provenza can get behind.