A woman experiences severe abdominal cramps while on a boat and in the middle of the open water. When she is unable to rouse her boyfriend in the middle of the night, she fears she will die alone before anyone can help her.

A new mother who's nursing can't figure out why she can't lose her baby weight, only to learn the real reason behind the difficulty. Meanwhile, a mother of two has her tubes tied, but, years later, she gets an unexpected surprise.

An unknowing mother goes into labor in her bathroom after feeling intense abdominal pains. Another mother is told she can never get pregnant again, only to have her water break 10 years later.

A young mother with a reputation of being a hypochondriac shocks everyone when she is found on the bathroom floor in labor. Then, a young couple practicing birth control is stunned to learn they are pregnant at a dinner party.

An 18-year-old high school student thinks her sudden weight gain and fatigue are from eating poorly and working too much. But when she has a seizure behind the wheel, doctors discover that what's ailing her is much more serious.

A teen learns she is pregnant after being told that she wouldn't be able to bear children due to an aggressive chemotherapy treatment. Meanwhile, an ambitious nursing student learns she is pregnant after an emergency appendectomy.

A teacher's aid fails to recognize the signs of pregnancy, mistaking labor pains for female cramps. Then, a 40-year-old who thinks she's pre-menopausal is shocked to learn she's pregnant when she takes ill at her engagement party.

After two failed pregnancy tests, a microbiologist is shocked when she learns the truth behind her strange, unexplained symptoms. Meanwhile, a woman gets more than what she bargained for after undergoing gastric bypass surgery.

After an ectopic pregnancy and adopting kids, Cheryl thinks she can't get pregnant. When she falls ill and is rushed to the hospital, she learns she's pregnant and didn't know it. Then, she has a heart attack and two strokes.

A young mother mistakes a case of kidney stones for the pains of labor. Meanwhile, a 22-year-old who drops over 40 pounds is shocked to learn that she is carrying a full-term baby.