
Season 4 (2015)
Hannah leaves New York to attend the prestigious Iowa Writers' Workshop, while confronting uncertainty in her relationship with Adam. Meanwhile, Marnie pursues a music career while balancing her professional and romantic relationship with Desi; Shoshanna graduates and begins interviewing for jobs while sorting out her relationship with Ray; and Jessa is trying out sobriety through AA, though her ability to stir up drama remains undiminished.
Episodes: 10
Star Cast: Lena Dunham , Allison Williams , Zosia Mamet , Alex Karpovsky ,
Episodes List

Ep.1 Iowa
Air Date: 2015-01-11
Hannah has one last dinner in New York with her parents and Adam before packing up to leave for the Iowa Writers' Workshop. Meanwhile, Marnie and Desi play a jazz-brunch gig for a tough crowd at a downtown restaurant; Shoshanna's annoyed by her parents after getting her diploma; and Jessa clashes with Beedie's daughter over her caretaker status.

Ep.2 Triggering
Air Date: 2015-01-18
Hannah moves into a new place and is thrilled with the amount of space she can afford, but struggles with life as a grad student when her fellow workshop writers don't give her the feedback she expected.

Ep.3 Female Author
Air Date: 2015-01-25
Hannah has a lot of free time but nothing to do with only one class a week, while Elijah makes his mark on the Iowa social scene. Back in New York City, Ray warns Marnie about Desi's intentions before they meet with a record label; Shoshanna has a job interview; and Adam gets mixed up in Jessa's world after an AA meeting.

Ep.4 Cubbies
Air Date: 2015-02-08
Hannah is confronted by her classmates after leaving a non-apology apology letter in their cubbies. After being rejected at yet another job interview, a frustrated Shoshanna spends a day with Ray. Creative and romantic tensions between Marnie and Desi reach a breaking point.

Ep.5 Sit-In
Air Date: 2015-02-15
Hannah's friends attempt to help her get through a crisis in her life. Hannah and Adam have an honest conversation together.

Ep.6 Close-Up
Air Date: 2015-02-22
Some soul-searching leads Hannah to an epiphany. Meanwhile, another disastrous interview for Shoshanna ends in a positive; Ray attempts to solve his neighborhood noise issue at a community board meeting; Marnie and Desi disagree on how to define their sound; and Adam is shocked by a revelation.

Ep.7 Ask Me My Name
Air Date: 2015-03-01
Hannah goes for drinks with Fran, a new coworker, before attending an unusual art show. Later, she spends some time alone with Mimi-Rose, while Adam is unnerved by Mimi-Rose's friend, Ace. Meanwhile, Shoshanna helps Ray with his community board election campaign.

Ep.8 Tad & Loreen & Avi & Shanaz
Air Date: 2015-03-08
Hannah spends an afternoon with a new friend. Marnie and Desi argue over money. Jessa gives Shoshanna advice. Loreen and Tad have a tense dinner party with their friends.

Ep.9 Daddy Issues
Air Date: 2015-03-15
Hannah's maturity is called into question after she is confronted with a family dilemma. Jessa, Ace, Mimi-Rose and Adam have an awkward encounter. Marnie makes an announcement at Ray's campaign party.

Ep.10 Home Birth
Air Date: 2015-03-22
Hannah, Adam and Jessa try to convince Caroline and Laird to forgo their planned home birth; Shoshanna is presented with a unique job opportunity; Ray tells Desi what he really thinks about him.