To celebrate Abbi’s 30th birthday, Abbi and Ilana travel from the top of Manhattan to the bottom, running into old and new friends along the way.

Abbi and Ilana both reach critical points in their romantic relationships at the same time Ilana's parents come to town for their anniversary.

Abbi tries to find a way to remove a security tag from her new shirt before her friend's big gallery show, and Ilana loses the key to her bike lock.

Abbi, Ilana and Bevers sell Abbi’s New York City belongings; Abbi gets tickets to a Lil Wayne concert, and the girls take a “trip.”

The broads say goodbye.

Abbi's competitive nature comes out at the Soulstice Games, and Ilana takes on a new role at Deals Deals Deals when an important investor visits the office.

The girls have a whirlwind night on the town after subletting both of their apartments to tourists.

The girls meet Ilana’s 16th cousin – who is a Holocaust survivor – and take him to a drag brunch; Abbi tries out a new look.

The girls go to a fancy restaurant for Abbi's 26th birthday, but the evening quickly sours after Abbi pees out a condom and Ilana reveals that she has a shellfish allergy.

Abbi impersonates Ilana to cover her shift at a strict food co-op, and Lincoln drives Ilana to a doctor's appointment on Long Island.

A trip to the Sunshine State makes the girls reconsider their lives in New York City.

Ilana discovers a terrifying secret about Jaimé; Abbi tries to make the jump from sweater-folder to window artist at Anthropologie.

The girls experience a bevvy of obstacles on their way to the airport for a very important trip.

The girls are forced to improvise when Abbi gets her period on a plane and doesn't have access to a tampon.

In a flashback, Abbi and Ilana cross paths for the first time and spend the day together – or don't.

Abbi looks for a new place to live after walking in on Bevers masturbating, and Ilana tries to confront a cable company that has been inexplicably charging her for months.

Ilana's family comes to town to sit shiva for her grandmother, and Abbi finally strikes up a romance with Jeremy.

Abbi and Ilana go in search of the perfect party.

The girls head to St. Marks Place to celebrate Ilana's birthday in style, but their plans are derailed by a series of small crises.

Ilana tries to distract partygoers from the rat infestation in her apartment, and Abbi learns how to use Tinder.

Ilana frets about her relationship with Lincoln while house-sitting for the Strands, and Abbi considers going on a date with her former teacher.

Ilana sends Abbi on an epic friendiversary scavenger hunt, and the girls risk everything to bring an apparent murderer to justice.

Ilana embarks upon her latest moneymaking opportunity when she opens an outdoor workspace for New York City smokers; Abbi stands up to her landlord after he refuses to update her plumbing.

Ilana gets recruited to be a hair model; Abbi’s new flame tells her that she’s not mature enough.

Abbi and Ilana visit "Sleep No More," and Abbi tries to find the right time to tell Ilana some life-changing news.