Ashely is faced with the hard truth that having a baby may be out of reach

Vannessa's friendship with Meghan and Ashely is on the verge of collapse.

During therapy, Vanessa finally confronts the demons from her past.

Four obese best friends struggle to lose weight together. Meghan had bariatric surgery, but she has stopped shedding pounds. Vannessa hopes to get surgery but gorges on fast food with her family. They visit Dr. Procter to get back on track.

Vannessa works to repair the fractured relationship with her sister.

Meghan organises a glamping trip for the group, but tempers flare when Vannessa and Tina have trouble sorting out their differences. A challenging bungee workout has Ashely considering a second bariatric surgery.

After disappointing weigh-ins, Meghan and Vannessa are determined to do better. All four besties attempt to conquer a massive waterslide. Then, meeting with a nutritionist and therapist motivates Vannessa to confront her enabling sister.

Vannessa fears her best friends, Meghan and Ashley, are hating on her for losing weight and it's put their friendship peril.

Meghan has a tough time finding a wedding dress that works; the girls go on a wellness retreat, and they're met with boot camp-like workouts that push them to their limits; Ashely breaks down in pain, threatening her weight loss goals.

Meghan opens her heart to Dr. Procter and gets back on track with her weight loss; living in a hotel pushes Tina to her breaking point; after Vannessa catches her sister enabling Jacob, she takes him to the doctor only to receive some upsetting news.

The girls take on a monumental challenge, completing a 5K race with Dr. Procter; Meghan's bachelorette party in Savannah, Georgia, provides some fun debauchery, but a potential confrontation threatens to ruin the entire celebration.

The BFFs struggle with the rigors of Fit Farm; Ashely learns to push herself past her comfort zone; Vannessa realizes she's capable of more than she thought; Meghan faces uncomfortable truths about her upcoming wedding; Tina finally snaps.

Though anxious, Meghan thinks she's ready to confront Dr. Procter, but a meltdown in his office says otherwise; Ashely, now the biggest of the girls, uncovers some insight at a therapy session that may help her start losing weight.

Ashely is anxious about her Dr. Procter appointment; Vannessa tries to get Jacob's weight loss on track; Tina and the gang move back into their home; Meghan focuses on getting wedding dress ready after announcing that she's getting married.

The girls party in Savannah, Ga., for Meghan's bachelorette weekend, but the fun is interrupted by an unexpected hotel guest; when surgery day arrives, Ashely is terrified to have her second procedure; Tina's doubts throw her into a tailspin.

Fit Farm is finally over; Ashely and Tina meet with Dr. Procter to hopefully get approved for surgery; Meghan moves full speed ahead with choosing a wedding venue and picking her cake; Vannessa lets off steam riding a mechanical bull.