After finding another victim, Sharon angrily turns her attention back to former LAPD Det. Mark Hickman, who has developed given his habit of appearing in the wrong place at the wrong time, and has a secret that may be a motive for murder for either him or his wife. The possible gang war ratchets up a notch with three more murders. Fritz and his team help the LAPD show up in force at Tamika's funeral, where Tao makes an interesting discovery involving Peter Goldman, the notorious lawyer who has dedicated his life to attacking the LAPD.

The conclusion of "Hindsight" ties all the threads of seven murders together, with the field of suspects narrowed to three. And Mark Hickman finally confronts the truth about his past as Sharon Raydor makes good use of a highly unreliable witness. Provenza and Patrice solve their wedding issues.