Discovery Life Channel

Through tough times, food has always been Tammy's friend; now she has gotten so big that her daughters and mother have moved home to care for her, and unless Dr. Now can get her to confront her grief, food might be her killer.

After a lifelong struggle with obesity, the three Perrio siblings travel to Houston in a last-chance journey to lose weight.

While the Perrios struggle with weight loss, the revelation of a past tragedy explains their resistance to recovery; the siblings must come together to overcome their fears and forge a path to a healthy future.

After a lifelong struggle with obesity, the three Perrio siblings travel to Houston in a last-chance journey to lose weight.

While the Perrios struggle with weight loss, the revelation of a past tragedy explains their resistance to recovery; the siblings must come together to overcome their fears and forge a path to a healthy future.

Through tough times, food has always been Tammy's friend; now she has gotten so big that her daughters and mother have moved home to care for her, and unless Dr. Now can get her to confront her grief, food might be her killer.

A drug dealer stages an alligator attack; a desperate man uses a corpse to stand in for him.

An innocent man goes underground after refusing to commit a crime; a man who seems to have it all stages a plane crash to escape his life.

A husband and wife try to hide from drug dealers and the law; a man has a cold-blooded plan to cash in on his life insurance.

A young boy struggles to breathe.

A child's brain contains a strange mass; doctors fear the worst until a radiologist makes an observation.

A man experiences vomiting, heart palpitations, weakness and general malaise.

Doctors suspect a woman in pain of being neurotic.

A single mother finds she can no longer walk.

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.

A woman surviving blindness and albinism suffers another disease.

Victims of car crash, scalding, burn.

Victims of shootings, stabbings, heroin overdose.

An accident victim is trapped in her car all night; a 3-year-old gets popcorn stuck in her ear; a man's leg is nearly severed; a man coughs up blood; a man shoots his own hand.

A car crash victim with internal bleeding; a potential stroke victim; a sawmill worker with a piece of wood piercing his nose.

A man who lost a kidney to cancer, damaged his heart with heroin and is HIV-positive; man with cardiac failure; car crash victims.

Victims of shootings, stabbings, heroin overdose.