David Aaron Baker

Carrie thinks Mr. Big is keeping her a 'secret' while Miranda discovers a sex secret about her new boyfriend. Samantha has never been discreet with anyone she's ever slept with, and Charlotte divulges her past secret love affair with a Hasidic Jew.

Nora goes to New York for the second annual Departure Related Occupations and Practices conference, but discovers that someone else has her ID badge, so she searches the convention as a "Guest," and has encounters with a salesman, an author and a rogue attendee.

The team searches for a serial killer who kidnaps and hangs his victims.

A series of murders in Manhattan seems random at first, then the police fear that a serial killer may be copying the crimes of another decades earlier.

Saul attempts to track down those responsible for the Langley attack, recruiting an unlikely expert to follow the money trail. Quinn, troubled by the collateral damage from a recent mission, tries to take matters into his own hands. An embattled Carrie learns who is really on her side and the Brody family turns to therapy to mend their broken household.