The BAU must identify a sniper preying on victims in broad daylight, and attempt to recreate a shooting.
A face from the past haunts Lincoln on his execution day; Veronica raises the dead to prove Lincoln's innocence.
The mystery man reveals himself to Lincoln; Michael realises that Sara holds the key to the escape plan.
To prove the critics she's the right woman for the job, Brenda takes her first high-profile case after arriving in LA.
Mahone and Kellerman determine to keep Michael and Sarah apart; a father figure helps Lincoln; L.J. meets a long-lost relative; Sucre plans a getaway with Maricruz; T-Bag runs into a familiar face.
