The Slaton's are larger-than-life sisters who have always relied on each other and food for support....

Amy and Tammy go to Atlanta to meet Dr. Procter to discuss weight loss surgery. When they arrive, Dr...

Amy and Tammy eagerly begin their weight loss journey. Sticking to their diets is a matter of life a...

After a stressful first month of dieting, the sisters head back to Atlanta for their one-month check...

Amy decides to have a real wedding ceremony because if she gets approved for surgery, she's afraid s...

Amy undergoes gastric bypass surgery to change her life, but endangers herself by not sticking to th...

While Amy reaps the benefits of weight-loss surgery, her sister Tammy worries that she gained weight...

Tammy struggles to get back on the weight-loss wagon in order get approved for surgery, but this tim...

Tammy and Amy blame each other for their issues in therapy; when Tammy gets devastating news from Dr...

The Slatons are shocked by the cause of Amy's trip to the emergency room. Chris and Tammy see a new...

Tammy's new doctor gives her what feels like an insurmountable weight goal, but it's not the only ch...

Tammy's boyfriend, Jerry, comes to visit just in time to celebrate the sisters' favourite holiday: H...

Amy counts down the days until her delivery with an eccentric photo shoot, while the family worries...

When Tammy and Amy go see a psychic, they both get disturbing news. The family rallies together, and...

Amy gets unsettling news about the birth of her baby as her high-risk pregnancy has last-minute comp...

With her weight spiraling, Tammy makes a life-altering decision.

Tammy is back from rehab, and Amy makes a decision regarding her sister.

Amy is upset that Tammy's new nurse isn't pushing her enough; Tammy has started slacking, and the fa...

Amy must confront demons from her past, and Tammy admits to cheat days.

Chris comes down on Amy for enabling Tammy.

Tammy must see a new therapist, but things don't go the way she'd hoped; Amy wants to lose her exces...

Chris faces the ultimate weigh-in to get approved for bariatric surgery. With Tammy's weight at a st...

While Chris makes progress after his surgery, Tammy gets discouraging news. Amy plans a unique bash...

The family vacation starts off terribly when Tammy refuses to enter the cabin. Chris hopes he's lost...

After a rift on the family vacation, Amy returns home and drops a bomb on Tammy. While Amy focuses o...

Amy and Michael finally move out of the duplex, while Tammy's partying phase takes a turn for the wo...

Amy sees a paediatric dietitian and faces some difficult truths about Gage's diet. Dr. Smith makes a...

Having survived yet another brush with death, Tammy recovers at rehab, but a new scare threatens her...

Tammy's seemingly good progress inspires Amy to visit, reuniting the siblings for the first time in...

Tammy hits a tipping point at rehab, and more bad news from back home sends her into a downward spir...

After finding out Tammy's been robbed, Misty and Amanda visit to break the news in person; while Chr...

Tammy struggles to cope after surviving a near-death experience; Amy realizes being an overweight mo...

Amy feels from giving birth and finding out Michael has COVID-19; after 20 years, Chris gets back on...

After years of struggling, Tammy finally has her weight loss surgery, but things are not as straight...

Tammy wants to come home, but a setback causes a major blowup between her and the family.

Tammy announces her engagement to the family and reveals that her big day is only two weeks away; Am...

As Tammy heads home after 14 months in rehab, she's forced to make the most difficult decision of he...

Tammy hosts a housewarming party and has a few choice words for her mom; Amy's world is turned upsid...

After the blowout with Michael, Amy makes the hardest decision of her life; Chris and Tammy have a l...

Amanda and Misty get big news and take a major step in their health journey; Amy and Tammy blow off...

Amy faces Michael in court at their first divorce hearing. Chris finds an unusual way to get healthy...

Caleb surprises Tammy with a romantic dinner date, but it goes south when Tammy learns what's on the...

The family preps for their very first beach vacation, and Tammy hits some major milestones. While ev...

Amanda reels after leaving dinner; Chris crosses something off his bucket list; Tammy tries to have...

Amy is ashamed of her behavior in Florida and wants to make amends, but she worries Amanda won't acc...

Tammy takes small steps towards independence, Amy moves home but struggles with ghosts of the past,...

For the first time ever, Dr. Smith holds an all-sibling weigh-in appointment,and the moment of truth...

Tammy needs a new place to live but finds more problems than solutions and Amy makes a peace offerin...

A time for cheer is met with jeer as the entire family remains divided during Christmas.

Chris gears up for his upcoming appointment with a plastic surgeon and encourages Tammy to tag along...

Tammy has her heart set on skin removal but is met with a roadblock.

Tammy and Amy beef over their big night out.

Everyone prepares for London amid another flare up between Tammy and Amanda while Chris and Tammy vi...

The family arrives in London for their first international vacation and learns even more surprising...

The family deals with the aftermath of Amy's meltdown. Back home, Chris gets skin removal surgery. A...

Tammy, Amy and their siblings sit down to watch their most memorable clips.

Tammy's skin removal surgery is still up in the air as she struggles to kick bad habits. Amy's got a...

Tammy gets a push to reveal her personal life to her family. Amy's life gets even more chaotic, push...

Tammy reveals to her sisters that she's dating a woman and their reaction surprises her. Chris and T...

Amy reels emotionally and physically from her camel bite and arrest. Chris explores a passion projec...

Tammy takes a big step forward in her relationship with Andrea.

When the siblings react to Amy's proposal, relationships are fractured.

Tammy addresses Amy about her weight gain and the family heads to Pittsburgh for Tammy's skin remova...

A missing tool in the operating room causes delays to Tammy's extreme skin removal and Amy decides s...

The family takes a trip down memory lane and revisits the important people and places who have made...