As Ava embarks on her next project, Deborah, Marcus, and Marty officially open The Diva, and Jimmy's new role proves fortuitous. Then, on the heels of accomplishing everything she's ever wanted, Deborah reveals her final chapter.

Deborah and Ava struggle as Late Night lands in unwanted controversy. While Jimmy navigates the worst day, Kayla thrives.

While Ava pitches her reboot to the network, Deborah does final press ahead of her MSG show and fills a key staffing need at The Diva. Then, Deborah prepares to take the stage for the biggest show of her career – which looks much different than she imagined.

As Deborah works to perfect her second run at Late Night, Ava receives a dream offer, and Jimmy and Kayla seek to grow their company.

Deborah prepares to take the stage for her taping as Ava deals with a new opportunity.

After deciding on a very specific outfit for her MSG show, Deborah is forced to grovel for the esteemed suit...only to find herself on an unexpected couple's weekend in Montecito with Ava.

For her final performance at the Palmetto, Deborah must decide between playing it safe and putting her entire career on the line. Meanwhile, Ava deals with a family crisis.

As the taping of her first Late Night episode approaches, Deborah experiences a shocking "first," while Ava makes a new romantic connection.

After she's turned down by Madison Square Garden, Deborah's attempt to reignite her fanbase doesn't go as planned. Meanwhile, Jimmy unexpectedly gets to pitch one of his idols, and Ava meets her first fan.

Deborah deals with a difficult contract negotiation.

A girls’ night out finds Ava attempting to connect with her mother – and Deborah embracing some unexpected company.

Deborah receives the "Courage in Comedy" award, while Ava reaches a breaking point.

With Deborah determined to boot her from Late Night, Ava attempts to beat her boss at her own game.

With a little encouragement from Ava, Deborah’s unpolished set sparks a career-defining moment.

An entitled young writer and a waning comedy legend must put aside their differences to save their careers.

Deborah tests Ava's limits.

Ava gains insight into Deborah's past.

When The Amazing Race announces a celebrity edition, DJ holds Deborah to her longstanding promise of partnering up. After Deborah gives her blessing, Ava attempts to secure the rights for her Who's Making Dinner? reboot.

At DJ's jewelry expo, Ava comes to better understand Deborah and DJ's complicated mother-daughter relationship. Deborah receives an unexpected piece of ammunition against Marty.

DJ's birthday party becomes a surprise dual function. Meanwhile, Deborah and Marty reconnect.

Deborah and her team head to LA to pitch her new set as a comedy special.

Deborah and Ava return to Vegas for DJ's son's christening. Jimmy and Kayla have their hands full with Dance Mom.

Following a focus group, Deborah goes above and beyond to reach a coveted demo, while Ava desperately tries to maintain the show's integrity.

As pressure mounts to craft a perfect first episode, Deborah and Ava continue to clash over creative control on their writers' "retreat" in Vegas.

Ava tries to keep a secret from Deborah, but someone in Deborah’s inner-circle leverages the truth. Meanwhile, Deborah stares down the barrel of her first radically honest show.

As Deborah contends with writer’s block and Ava with a broken heart, the pair decide to clear their heads in the woods.

While Deb struggles to connect with her audience on a cruise, Ava finds herself an unexpected hit.

Deborah blackmails Marty. Ava has a wild night to remember in Vegas that puts everything in perspective.