Mystery Diagnosis

A very active 41-year-old bodybuilder realizes that a strange lump has grown in her jaw while training for a competition; a boy has infrequent bowel movements.

A woman suffers dizziness following a family vacation; a patient is examined concerning severe stomach pain and swollen hands and arms.

A baby is examined after the whites of her eyes turn blue and her forehead bulges; a teen swimmer seeks help concerning deep pains in her hands.

A young woman experiences fainting spells in the aftermath of a car accident; an 11-year-old suffers a terrible headache.

A young student begins to suffer from paralyzing pain in his back; a couple adopts a girl and they find a huge and swollen lump on her shoulder.

An 18-month-old baby suddenly starts screaming one afternoon in the pool; a mother of two children begins to suffer a series of very debilitating headaches.

Rachele Lacount and Mike West are delighted that their baby has started to walk and talk, but suddenly they realize that something is wrong with his right eye.

Parents notice their 7-month-old son has troubling physical impairments; a woman travelling the world starts experiencing unusual back pain and tingling in her feet.

Diane and Howard have a baby boy with a mystery illness. Eventually, another doctor sees the newborn and diagnoses a rare and fatal disease, seen less than 100 times.

Holly is overjoyed at the birth of her second baby, Hannah Hannum, but soon realizes that she has Down syndrome; Carly and Nathan have just gotten married, when Carly falls extremely ill with strong nausea.

Doctors try to understand diseases that are often misdiagnosed, including a case of a newborn who has a cleft in the chest and another who shows very worrying symptoms.

This episode has no summary.