From NBC -

From executive producer Peter Berg (NBC's "Friday Night Lights") comes "Trauma," the first high-octane medical drama series to live exclusively in the field where the real action is. Like an adrenaline shot to the heart, "Trauma" is an intense, action-packed look at one of the most dangerous medical professions in the world: first responder paramedics. When emergencies occur, the trauma team from San Francisco City Hospital is first on the scene, traveling by land, by sea or by air to reach their victims in time. From the heights of the city's Transamerica Pyramid to the depths of the San Francisco Bay, these heroes must face the most extreme conditions to save lives -- and give meaning to their own existence in the process.

One year after San Francisco's worst rescue disaster, Reuben returns to work to save the lives of victims caught in a explosive car pileup.

The team responds to a man who plows through a crowd at a street fair. Reuben is forced to make life and death decisions that ends up costing a man his life while Nancy teaches the new guy about the people of San Francisco.

The team responds to a man on a shooting spree in an office building with Cameron's wife inside.

Rabbit shows signs of PTSD during a routine patient transport. Nancy unlocks her potential while treating a man who was impaled during a construction site accident.

The team responds to multiple Halloween incidents. Joe disapproves of Diana's choice to wear a costume at work. Meanwhile, Tyler has ulterior motives to his volunteering him and Cameron to work at San Francisco's Castro district.

Nancy and Glenn are hit by a bus causing massive injuries to the passengers. Meanwhile, Nancy's father Lyn suspects Joe has inappropriate feelings towards Nancy.

After witnessing a police officer beat a suspect, Glenn is ordered to recall the incident in front of his superiors. Meanwhile, Marisa has fun with a fellow Iraqi war buddy during his leave.

Cameron rides along with Tyler during his double shift. After losing a patient, Marisa has doubts her job is making a difference. The team responds to a boat accident full of Hungarians.

The team deals with fitting Thanksgiving plans with the emergencies including a plane crash. Tyler tells Cameron he is nervous about his plans to tell his parents he is gay.

Marisa's chopper is stolen by a veteran. Cameron takes on the role of acting chief. Glenn becomes concerned over Nancy's trust in drug addicts.