The Alpha Team is aided by a new surgeon after the head of their unit goes AWOL and a restaurant explosion floods the halls of the hospital with victims.

A balcony collapses injuring a couple and the trauma team is taken surprise when the wife turns treatment down; A patients arrives to the emergency room with a large amount of cash which creates a commotion between members of the Alpha team.

Violence at Miami's Calle Cubana celebration ups the ER staff's workload. A young teenager left at the hospital, near death, grabs Dr. Zambrano's attention.

An alligator attack sends a golf prodigy along with three friends to the trauma unit.

The team treats a group of adventure seekers injured while out on a dive exploring underwater wreckage.

Dr. Deleo defies Dr. Proctor's orders by rushing to the scene of a giant sinkhole where a construction worker is trapped underground. Dr. Warren meets up again with orthopedic surgeon Dr. Kaye.

A motorcycle accident and a small plane crash provide new patients for the Alpha Team, while they wait to hear news about one of their own.

While the threat of an oncoming hurricane looms, the team treats victims of a massive car accident. Zambrano's father pays a visit to the hospital.

A member of the team learns a secret about Dr. Proctor while treating victims of a hotel shooting; Dr. Deleo receives a prestigious offer.

The victims of a boating accident create chaos at the hospital. Dr. Deleo's brother arrives at the hospital which puts Dr. Zambrano in a difficult situation.

The team members notice parallels between the victims of a wedding party that is rushed to the emergency room and themselves; the hospital staff notices Zambrano and Deleo are flirting with each other.

Dr. Proctor gives a speech at a fundraiser to show how valuable his trauma unit can be in the minutes following a major accident.

After two accidents, Drs. Proctor and Zambrano find ethical boundaries tested while trying to save the lives of their patients. Dr C. wonders what his brother is up to with his latest re-appearance.