Discovery Life Channel

After moving houses, and months of strange behavior, 11-year-old Sammy stops walking and only hops. Can doctors bring him out of the bizarre world he is slipping into?

Jessica is stricken with chills, fever, and migraines; Jake starts military training and finds painful lumps on his body.

A baby has strange spots all over; a dad's muscle weakness.

A woman surviving blindness and albinism suffers another disease.

A woman suddenly loses a breast; a baby cries and vomits when fed.

After moving houses, and months of strange behavior, 11-year-old Sammy stops walking and only hops. Can doctors bring him out of the bizarre world he is slipping into?

Jessica is stricken with chills, fever, and migraines; Jake starts military training and finds painful lumps on his body.

A baby has strange spots all over; a dad's muscle weakness.

Alone time at a spa ends up like a crime scene; a nature lover's odd injury; a realtor and his crush go straight from the bedroom to the ER.

A woman suddenly loses a breast; a baby cries and vomits when fed.

Cynthia, a single mother focused on raising five kids, comes to realize what her death would mean for their future.

At over 700 pounds, Teretha's life is confined to a bed, which is a long way from her former job representing Detroit's healthy eating program; a gastric bypass will hopefully save her life.

Milla is bedridden and dependent on her husband and five kids, who can't resist her unending requests for junk food.

Tanisha weighs around 600-lbs, and she's desperate to survive for her kids and avoid her mother's tragic fate of dying at age 50 from super obesity; now at 32, her future looks grim if she doesn't make a drastic change to save her life.

Most of the extreme weight on Tracey's body resides in her shockingly misshapen legs, which are massive with severe lymphedema, and gastric surgery is her only chance of survival; Brenda and Melissa prepare for skin removal surgery.

Steven Assanti weighs nearly 800 pounds and his brother Justin almost 600 pounds, and although they can't stand each other, their father packs up the family to travel across the country and seek help.

After a year on a weight loss program, Steven remains completely non-compliant and Justin focuses on a new career instead of his diet, but time is quickly running out for surgery.

After meeting and falling in love at a bariatric rehab center, Lee and Rena are battling health and anger issues while taking a desperate, second attempt to save their relationship and their lives.

When Nathan's weight gets in the way of his job as a drama teacher, it's a wake-up call for him; changing his life might mean a falling out with his wife, Amber, who is also overweight, unless she can lose, too.

Lacey is so big from overeating that she can barely leave the house, but that hasn't stopped her from finding love with Ricky; Lacey's weight isn't the only thing between her and a happy husband, however, with Ricky's sister Sharon in the picture.

When Nathan's weight gets in the way of his job as a drama teacher, it's a wake-up call for him; changing his life might mean a falling out with his wife, Amber, who is also overweight, unless she can lose, too.