Paramedics arrive at the scene of a car accident that left a cyclist dead; a man pulls himself out of a crashed car before it erupts into flames; EMTs give a barefoot homeless man a gift; a woman confides in an EMT

An EMT comforts the mother of an 11-year-old boy who was struck by a hit-and-run driver; a cyclist who was pinned under an SUV; EMTs debate over who gets to deliver the baby if they don't get a pregnant woman to the hospital in time.

A driver intentionally crashes into a highway railing; EMTs discover an old gunshot wound on a man while treating a fresh one; a homeless man sits naked in the street in the hope of getting a night in a hospital bed.

EMTs respond to a rollover on a busy street; two drivers crash into each other in a tunnel; rescue workers try to save a woman trapped underneath a train.

An EMT makes a misstep while handling a drunken patient and ends up on a stretcher; an EMT is reminded of his daughter by a 3-year-old patient with sickle cell anemia; a jogger is struck by a car.

Paramedics fear that a stabbing victim in a park has been wired with explosives; man threatens to jump from roof of construction site; reports of self-inflicted stab wound in Boston Common.

A married couple pull a drowning man from a bitterly cold river; EMTs work to calm a 6-year-old child who fractured his arm falling out of bed; a forgotten candle sets a building on fire.

The EMS is summoned to a tough neighborhood to treat two gunshot victims; a 2-year-old suffers a febrile seizure; a bomb squad is called to assess a suspicious package left outside a day care center.

A raging house fire threatens an entire city block; a pregnant woman is injured in a car accident; an EMT tries to convince the victim of a vicious assault to report the incident to police.

The team treats a man who has been shot in the upper thigh; a 9-year-old with a hand laceration; medics urge an elderly man to see a doctor.

A man collapses after experiencing chest pain; a man threatens to jump off a roof; a 30-year-old woman with a history of asthma has trouble breathing.