Zac and Andi try to regroup after Hudson's shocking act, a furious Sabrina confronts Rich, and a city-wide blackout adds further complications as Karen's labor turns dangerous.
Karen's suffering is ignored by a dismissive doctor, and desperation sets in as the women search for a doctor who cares.
Zac, Aaron and the ladies lean on one another for support as Karen's life hangs in the balance, and Danni chastises Rich after Sabrina reveals his betrayal.
Despite best efforts, Karen refuses any kind of comforting company while the rest of the Sistas confront their own individual problems as they all rear their ugly heads again.
Karen sinks deeper into postpartum struggles, Andi digs into a grave case, Sabrina confronts her betrayers, and Danni, Fatima and Zac face unexpected turns that test their limits.
Maurice teaches a newly single Sabrina about the world of casual hookups, Andi encounters a setback in her legal pursuit of Dr. Cruise, and Zac finds comfort in an unexpected source.
Zac and Karen bond as they reflect on their complicated past, Tamara gives Hayden a brutal wake-up call, and Maurice and Paige take Sabrina out on the town to find a new man.
Sabrina's one-night stand doesn't go as planned, tensions rise between Zac and Fatima over pregnancy plans, and Andi and Dr. Vaughn have surprising news for one another on their first date.
Danni grows impatient with Tony as he enjoys unemployment, Karen confides in Dr. Vaughn about her mental health, and gifts from Fatima's overly generous clients trigger Zac's jealousy.
Zac reverts to his old ways when he confronts one of Fatima's clients, Karen finds her salon running differently than how she left it, and Andi unearths even more dirt on Dr. Cruise.
Everyone's problems must be put on hold when one of their own goes missing, and the circumstances of the disappearance cause them all to fear the worst.
Gary begs Andi for closure, Chaz and Zac butt heads over Fatima, Maurice nervously welcomes Dylan to his home, and Karen's loved ones search for her and baby Faith.
When Karen disappears with Faith, a cryptic call sends Fatima on a tense search, Aaron struggles with doubt and guilt, and all must face how their actions drove her away when she resurfaces.
Karen and Aaron talk through her big decision, Danni gets both good and bad news, and Andi, Fatima, Sabrina and Maurice are surprised by unexpected visitors at their places of business.
Andi gets a surprise visit and an earful from her mother, Karen and Aaron plan for their future, and Sabrina hesitates to take a chance on a new relationship.
Karen's sister circle is upended by Danni and Andi's squabbling, and Gary realizes his attempts to make amends may all be for nothing when he gets cornered by Fatima, Zac and Hayden.
Danni discovers Tony's destructive "hobby," Andi slows things down with Dr. Vaughn, Sabrina sets ground rules with her latest hookup, and Aaron has a romantic surprise for Karen.
Karen happily plans her new life, Sabrina is outraged by Damany's request, Zac learns some hard truths, Danni receives a diagnosis, and Andi sits down with the women harmed by Dr. Cruise.
Andi and Karen present the stories of the female survivors to solidify the case against Dr. Cruise, Danni's day goes from bad to worse, and Fatima comes to Sabrina's rescue.
The tension between Andi and Danni hits a boiling point at Karen's goodbye party, Maurice and Pam reveal their plans for the salon, and Andi faces an enemy after a night of confrontations.
Karen's going-away party gets wild as the ladies clash with Penelope, confront lingering feuds, size up new love interests, and celebrate the depth and strength of their friendships.
After an epic night out, some of the ladies wake up happy, while others are confused and shocked, but nothing can prepare them for what's to come after Zac and Fatima's cookout.
