A woman gives birth prematurely during Hurricane Sandy.

Extreme hoarders Chris and Laurie are spiraling out of control. Their possessions are destroying their relationships and transforming their homes into virtual prisons. Change won't be easy, but it's their only hope of reclaiming their lives.

A 55-year-old man plans to abandon his hoard only to move back with his mother, a fellow hoarder. A woman's hoard is so severe that she runs the risk of having her house condemned.

Extreme hoarder Mary Thompson is in denial while Anne Thomas fears she's passing down her compulsion to son Brendan. For decades they've had trouble discarding their belongings but will they gain clarity and get the help they so desperately need?

A woman calls 911 after becoming locked inside her own car.

Experts respond to NYC's first biological attack since 2001: anthrax.

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A young boy is a frequent patient of the ER with persistent vomiting.

Doctors fear the worst until a radiologist makes a startling observation.

A man experiences recurring vomiting, heart palpitations and malaise.

Doctors suspect a woman is neurotic until her neighbors start getting sick.

When outdoor activities prove near fatal, doctors must perform miracles.

Doctors perform an amazing feat to save a woman with a tree in her neck.

Doctors get creative to save their patients from intruders of all sizes.

A homemaker and energetic disc jockey experience bizarre occurrences.

A college student and a businesswoman experience bizarre occurrences.