When Padma's pregnancy takes a dangerous turn, the doctors come together to find a solution and turn to Ian to perform a miracle. Meanwhile, Conrad makes a decision regarding his love life and Devon leads his own clinical trials at Chastain.

The high stakes governor election results in violence at the polls, causing multiple victims to arrive at Chastain. Conrad finds common ground with an aggressive patient, helping lead to a diagnosis for his outbursts. Meanwhile, when another patient’s lung collapses, the doctors find a serious root of the issue.

When a gunshot victim comes into the ER, his injuries prove to be so catastrophic throughout his body that multiple doctors need to jump on the case. Meanwhile, Ian is faced with a mandatory drug test and Padma prepares for her C-section.

Ian is faced with performing a surgery on a Jane Doe NICU patient while he continues to struggle with his personal issues. Meanwhile, Conrad asks Devon to cover his shift so he can spend a day at home with an anxious Gigi.

On the day of Kit and Bell’s wedding, Bell and Conrad get pulled away to tend to the ill daughter of a major hospital donor. Meanwhile, Billie takes Gigi and Sammie dress shopping.

Devon sees a traveling British couple who are nervous about the cost of American health care.

After a teenage boy is taken into Chastain for falling unconscious from a suspicious pill, Conrad takes action to find the boy's brother before he meets the same fate. Meanwhile, Dr. Bell deals with being served court papers from a former patient.

Devon prepares to perform the first titanium rib cage implant surgery in the country.

Conrad comes face to face with Nic's dad, Kyle, after 5 years of no contact, when he comes into Chastain with an extremely low heart rate. Billie advises her patient against surgery, but the patient’s family ignores her recommendation. Meanwhile, Cade musters up the courage to confront Ian about his addiction and Leela grows concerned about Padma.

A famous cardiothoracic surgeon – who happens to be Dr. Yamada’s mentor – comes into Chastain after experiencing heart pain. Meanwhile, Kit breaks the news that the ER will no longer be accepting trauma patients due to budget cuts, and Devon and Conrad help treat a confused woman.

The ER quickly fills up after a heavy storm causes a devastating helicopter crash. Conrad, Devon and the rest of the Chastain doctors rush to treat patients including the helicopter pilot, a barista, and Chastain’s least favorite person, Governor Mark Betz.

Conrad is pulled away from celebrating Gigi’s 6th birthday when Sammie comes into Chastian with a 104-degree fever, and Kit must call in a favor for treatment. Meanwhile, a heart arrives for Governor Betz’s transplant surgery.