Joe Urla

The team tries to find a bike messenger, who has kept a video diary of his troubles with women, before he can commit another violent act; the new deputy chief calls Benson's leadership into question.

Benson questions Detective Qadri's involvement in the case of a district lawyer who fell to her death.

When Danny accidentally shoots a fellow cop, he is forced to answer to internal affairs who want to know more about his state of mind on the day.

Carrie and Saul scramble to locate Walker after discovering that he's alive and working with al-Qaeda. They must also deal with competing intelligence agencies' disagreements over the best way to chase him down. The FBI wants to enlist the public's help, but Carrie prefers a more personal approach. Meanwhile, Brody chases down a mystery man who reveals a shocking truth behind his eight long years in captivity.

A stunned Alicia searches for answers as she tries to make sense of Will's death in the aftermath of the courthouse shooting. Meanwhile, Diane delivers the sombre news to the shocked partners at Lockhart & Gardner.