With the Hawaii trip fast approaching, Whitney prepares for the 5K. Whitney and Heather visit Buddy in rehab, and he tells the life and death story of how he got there. Whitney invites Buddy to Hawaii, but will he make it out in time?

Buddy needs to find a sober coach in order to meet the gang in Hawaii. Whitney feels betrayed when Glenn admits he wasn't truthful about a very important detail of the 5k race. Babs gets jealous over Glenn's former girlfriend, Keiko.

Whitney decides to walk the 8k, even though it's 2 miles further than what she's prepared for. When her feet give out on her, she screams in agony, but is still determined. Things take a dark turn when Buddy likens Whit's determination to addiction.

Fresh off the 8K, Whitney is forced to re-evaluate her goals. Six months out from her stroke, Babs gets behind the wheel for the first time. Caught between the former lovers, Whitney has to break some bad news to Heather, and mend a rift with Buddy.

With treatment coming to an end, Buddy must decide between Whitney's house and a sober living facility in Charleston. Whitney tries to convince Buddy to give Heather closure. The Thore family receives devastating news.

Before Buddy leaves town, he sits down for a final talk with Heather; but nothing could prepare her for the bombshell he delivers. Whitney questions her friendship with Buddy and announces an alarming plan to start a family.

In a post season tell-all, Whitney and her friends and family sit down with host Shaun Robinson to talk about the challenges they faced this season, including everything from Whitney's broken heart to Buddy's drug addiction.

Whitney visits Buddy in D.C. and they share a surprise kiss! Heather struggles to get over Buddy. Whitney is confronted with her parents' aging. An adoption agent gives Whitney painful news. Buddy's call leads Whitney to question his sobriety.

Adam and Danielle Busby defy all odds by giving birth to the first set of all girl quintuplets in the US. After four months in the NICU, the quints come home and along with four-year-old sister Blayke, turn Adam and Danielle's lives upside down.

Adam and Danielle struggle to keep up with the demands of the quintuplets while also making time for 4-year-old daughter, Blayke. Later, a baby photo shoot with the quints turns into pure chaos when Grandma Mimi shows up late to help.

Adam returns to work, leaving Danielle to care for the quintuplets and Blayke by herself for the first time. On Adam's first day back, Hazel falls ill with a fever, leaving the family scrambling and Danielle feeling overwhelmed and alone.

Adam & Danielle realize they need a larger home, but house hunting proves stressful when they realize what a larger house will cost. Later, the family heads back to their hometown & Danielle comes up with an idea that could solve all their problems.

Can anybody potty train the quints?

Uncle Nick and Aunt Ashley get a crash course in watching the Busby quints!

Keeping the quints entertained is a full-time job!

Five two-year-olds make the Busby household messy, loud, and oh so cute!