Dee Pelletier

Holmes and Watson learn the identity of a serial killer in a cold case, creating a conflict with the NYPD.

At the 'best party ever' in Bushwick, Brooklyn, Hannah learns Adam's main defining trait (other than his ears), Marnie is beside herself (and annoying others) after seeing Charlie, Jessa teases a mystery texter, and Ray becomes Shoshanna's spirit guide in a time of need.

Jay and Kat devise a way to help persecuted foreign LGBTQ citizens escape their country; the plan's repercussions could threaten their relationship with neighboring allies.