Discovery Life Channel (DLIF)

An 18-year-old experiences sudden weight gain and fatigue and believes her poor diet and busy work schedule are to blame. (Repeat).

A woman gets surprising news after undergoing gastric bypass surgery; after two pregnancy tests reveal negative results, a woman learns the truth behind her strange, unexplained symptoms. (Repeat).

A woman goes to the hospital after a bad fall and learns she's pregnant and full-term. (Repeat).

A woman is rushed to the hospital on Christmas Eve for what she thinks is food poisoning, only to discover she's 41 weeks pregnant and about to give birth. (Repeat).

A 42-year-old woman unknowingly gives birth after being rushed to the hospital for stabbing pains in her pelvic area. (Repeat).

A woman suffers cramps and nausea after spending a day riding roller coasters, culminating in the birth of a child in an amusement-park restroom. (Repeat).

A woman who had her tubes tied years ago gets a very unexpected surprise. Also: a new mom who's still nursing can't figure out why she can't shed her baby weight. (Repeat).

A 40-year-old woman thinks she's menopausal after missing several periods, but she's actually pregnant. Also: a teacher's aid mistakes her labor pains for menstrual cramps. (Repeat).

The case of a 57-year-old British woman is detailed. (Repeat).

A hard-partying college freshman learns she is pregnant after she is rushed to the emergency room. (Repeat).

A single woman, who resigned herself to staying childless, learns she is pregnant after being rushed to the emergency room. (Repeat).

A mother of two discovers she is pregnant when she goes into labor in her bathtub. (Repeat).

Spotlighting Melissa Morris. Eleven years later, Melissa has lost 500lbs and saw her weight drop to 137lbs. Now facing marital problems, three pregnancies, and life as a single mom, Melissa is struggling with a 150lb weight gain. (Repeat).

A 37-year-old woman who weighs more than 600 pounds is committed to losing weight, but is sidetracked by a sudden loss of mobility due to a medical disorder that could stall her progress. (Repeat).

A 51-year-old woman who weighs almost 700 pounds has a food addiction that's also taking a toll on her son, who's her primary caregiver. (Repeat).

Steve Assanti's dysfunction heightens, pushing his relationship with Dr. Nowzaradan to the brink. (Repeat).

In an enhanced episode, twins who weigh more than 1100 pounds combined are worried about losing each other to obesity, but an emergency during weight-loss surgery could make that happen sooner than later. (Repeat).

In an enhanced episode, a 661-lb. woman has siblings who are skeptical that she's willing to change her habits, and worries that she'll die alone and surrounded by food. (Repeat).

Ashley lost over 200 lbs. in Houston, but has to try to regain independence and continue to lose back in California with her family of enablers. No longer a shut-in, Diana has embraced her new life and shed 300 lbs., but knee damage may threaten her progress. (Repeat).

Michael struggles to lose and still battles anger issues while his wife, Roni, wants her own surgery; Kirsten must finally become independent to get the full gastric bypass surgery she feels she needs. (Repeat).

Ashley hits an emotional wall and is desperate for skin surgery, but she is not losing any weight. After being evicted, Nicole is forced to move back to Ohio, which could impact her weight loss journey. (Repeat).

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. (Repeat).

Ashley hits an emotional wall and is desperate for skin surgery, but she is not losing any weight. After being evicted, Nicole is forced to move back to Ohio, which could impact her weight loss journey. (Repeat).

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. (Repeat).

Michael struggles to lose and still battles anger issues while his wife, Roni, wants her own surgery; Kirsten must finally become independent to get the full gastric bypass surgery she feels she needs. (Repeat).

Lupe has struggled since surgery, and, having left her husband, needs to make changes before it's too late; Brittani has lost more than 400 pounds in two years, but as part of her next chapter, she and Bill wonder if they can expand their family. (Repeat).

A 24-year-old woman who's approaching 700 pounds is housebound and completely dependent on her husband, who worries that she'll leave him if she loses weight. (Repeat).

A 30-year-old man who weighs 800 pounds is faced with losing his job and his inability to leave home. (Repeat).

Sean must overcome recent tragedies 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. (Repeat).

A daughter's obesity is of great concern to her mother; a woman hopes to qualify for gastric bypass surgery following the devastating death of her husband. (Repeat).

Enhanced episode. Doug lost more than 200 pounds and is now an active part of his family's lives. However, Doug's eating disorder and trouble finding his own identity threaten to derail his progress. (Repeat).

Pauline's self-destructive behavior continues to be a problem. Chad strives to be a better father and husband as he continues his journey. June's progress stalls when frequent travel and wedding plans cause her to slip back into bad habits. (Repeat).

A year since her weight loss journey began, Janine is still in the 500s and mostly immobile. Now, Dr. Nowzaradan is running out of options for how to treat her if she can't find a way to control her eating habit and start walking again. (Repeat).

Lee's anger issues continue to jeopardize his relationship with Rena and threaten to derail both of their weight loss journeys; and while a major life event sends Sarah into a depression, she must pull herself out of if she wants to keep losing weight. (Repeat).

It's been four years since Sean started his weight loss journey. (Repeat).

Lee's anger issues continue to jeopardize his relationship with Rena and threaten to derail both of their weight loss journeys; and while a major life event sends Sarah into a depression, she must pull herself out of if she wants to keep losing weight. (Repeat).

It's been four years since Sean started his weight loss journey. (Repeat).

A year since her weight loss journey began, Janine is still in the 500s and mostly immobile. Now, Dr. Nowzaradan is running out of options for how to treat her if she can't find a way to control her eating habit and start walking again. (Repeat).

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. (Repeat).

A 42-year-old woman battles severe health problems and struggles to make positive changes to be more active in the lives of her partner and son. (Repeat).

An 800-lb. woman suffers from flesh-eating bacteria and can't function without help from her family, but even more bad news unexpectedly threatens her weight-loss journey. (Repeat).

Milla becomes a successful patient of Dr. Now after years of surgery. (Repeat).

Together weighing more than a ton, siblings Roshanda, Brandie and Clarence set out to lose weight as a family. But the all-for-one approach may be hurting more than it helps when each of them shows signs of heading in the wrong direction after surgery. (Repeat).

Tamy faces a dilemma after her husband gives her an ultimatum of moving away from Houston; Karina is dating someone that Dr. Now knows. (Repeat).

Erica is succeeding on her weight loss, when romantic misfortune sends her spiraling backwards. Benji Bolton must reach his goal weight without the support of his brother David, after a disagreement leaves the two brothers estranged. (Repeat).

Alicia's relationship with her boyfriend Tim comes under the microscope in the second year of her weight loss journey. And now in her fourth year, Pauline must beg her way back onto the program after quitting in a huff when her last weigh-in didn't go so well. (Repeat).