Betti Jo battles depression and a cancer diagnosis and when she finds out she's pregnant, she and her husband must find a way to cope. Susan suffers a major setback after surgery for her excess skin, thwarting her hopes to conquer her obesity.
Dr. Nowzaradan is worried Lupe's emotional issues are blocking her weight loss journey since she's shed over 300 lbs but still can't walk. When Ashley is struck with sudden paralysis, her own emotional stability is thrown into peril.
Gastric surgery freed Brittani from her housebound life, but to achieve her ideal body she'll have to endure two more painful surgeries. Sean's super-obesity nearly killed him...Will he finally make a break from his mother's over-protective care?
Surgery enables Teretha to finally return to family in Detroit but it soon threatens to undo all the progress she's made. After his weight loss surgery, trucker Chad gets back on the road, but the job is putting any further weight loss in peril.
After losing 250 lbs, Nikki is on her way to skin surgery that will transform her body. But when a close friend dies from weight loss surgery, Nikki's progress goes off track, derailed by fears of another surgery and if she'll make it out alive.
Joe was once 800 lbs, housebound and alone. Now engaged and planning a wedding, can he continue his weight loss? After losing over 300 lbs, Pauline is on the verge of independence if only she can qualify for the skin surgery she needs so badly.
Surgery enabled Laura's independence but the complications nearly killed her and she's terrified about the skin surgery. Chay revealed to her family she was transgender but living life as an overweight woman; can she stick to her weight loss journey?
After successful sleeve gastrectomy procedures, the Dreier twins collectively lost more than 400 lbs and are working toward skin surgeries when a major life event disrupts their world and threatens the security they thought they had.
Erica must return to California to continue her weight loss journey but fears past emotional trauma will derail her progress.
Ashley lost over 200 lbs in Houston, but can she regain independence and continue to lose back in California with her enabling family? No longer a shut-in, Diana has embraced her new life and shed 300 lbs, but will knee damage threaten her progress?
Kirsten must become independent to get the full gastric bypass surgery she feels she needs. Michael struggles to lose and still battles anger issues while his wife, Roni, wants her own surgery. Will they both succeed or falter under the stress?
Back on Dr. Nowzaradan's program, James is suspected of cheating as he continues to gain weight and suffers a series of life-threatening illnesses; Cynthia continues to lose weight but seems satisfied to do so at her own pace.
Losing over 200 pounds, Doug is now an active part of his family's lives and inspires a healthier lifestyle for them all. However, Doug's eating disorder and trouble finding his own identity threaten to derail his progress.
Ashley has hit an emotional wall and is desperate for skin surgery but the problem is that she's not losing any weight. After being evicted, Nicole is forced to move back to Ohio which could impact her weight loss journey.
Brittani has lost over 400 pounds in two years. As part of her next chapter, will she and Bill start to plan to expand their family? Lupe has struggled since surgery. Having left her husband, will she finally start to make the permanent changes she needs?
Sean must overcome recent tragedy's in his life before he loses all the progress he's made over the last two years. Dottie struggles to stay on track while maintaining her family life and dealing with new pains in her body.
Milla is still completely dependent on her children. Will she finally lose enough weight to be able to walk? Charity is in a deep depression while her daughter is battling food addiction. Can they turn things around and reach their goal weight?
A year since her weight loss journey began, Janine is still in the 500 and mostly immobile, and now, Dr. Nowzaradan is running out of options to treat her if she can't find a way to control her eating habit and start walking again,
Lee's anger issues continue to jeopardize his relationship with Rena and threaten to derail both of their weight loss journeys; a major life event sends Sarah into depression, and she must pull herself out of it if she wants to keep losing weight.
In the 4th year of his weight loss journey, Sean struggles to get past the loss of his mother and live on his own. Dr. Now intervenes to control his eating for a time, but if Sean can't learn to control himself, he will face dire consequences.
Liz has gone from being bedbound with lymphedemas on both legs, to standing and walking, but old fears are about to threaten her progress. And if Jenn and Marissa can't get along as mother and daughter to lose weight, they'll have to proceed apart.
For Milla Clark, after 3 years & 5 surgeries, success would mean beating the odds, and becoming one of Dr. Nowzaradan's most impressive weight-loss patients ever. Failure would mean slipping back to the bedbound life she swore she'd never return to.
Tamy faces a tough choice when her husband wants her back but only if she moves away from Houston and Dr. Now's program. Karina's weight loss begins to slow, but she finds happiness dating a guy Dr. Now is surprised to see in his clinic again.
Nathan is shedding pounds and heading back to work as a drama teacher following his weight loss surgery. However, wife and colleague Amber can't seem to do the same as she struggles to qualify for a second surgery to update one she had years ago.
Ontreon hopes that surgery can make him a better husband, but he struggles to move past the grief that's blocked him for years; Wess is doing great post-surgery, but his next goal is crucial to his success which is lymphedema removal.
Weight loss leads to exciting things when Julian and his wife Irma adopt a baby, but fatherhood might distract Julian from his goals; Cindy needs to change her attitude to lose some weight.
After getting his surgery canceled and living in his van by the beach, surgery might be the break David has been waiting for his whole life. Syreeta suffers a devastating personal tragedy that only strengthens her desire to become a mother.
Margaret succeeded in getting surgery, but Dr. Now is dismayed when she and her mom are back to their old ways just a few months later. Megan grows impatient with her own slow, steady weight loss, and if Dr. Now doesn't approve her for surgery soon, she might just quit.
Seana's mind is ready for surgery, but her body still has a conflict with the scale. Once almost 900 pounds, J.T. Clark is finally ready to have his massive leg surgically downsized.