The Night Shift

Topher takes over as chief of the night shift. TC is temporarily suspended. Jordan is scrutinized for her mishandling of the man who shot a recovered Topher. A father is trapped under an elevator. Ragosa returns to the ER.

The night shift is tested when a rancher accidentally shoots his wife. TC heads to a teen party to save the life of a young football star. Jordan and Kenny treat a beauty queen in severe distress. Topher makes a decision about his job.

The night shift crew is put to the test when a teenage couple and a young mom land in the emergency room after a serious car crash. Topher, TC, Jordan and Scott tend to the youngsters, who were returning from their secret wedding. As the girl’s condition worsens, TC tries in vein to calm her distraught father. Jordan and Gwen tend to the other victim, a young pregnant woman whose fiancé is deployed in Afghanistan. The team hastily arranges a proxy wedding so that she can be married before delivering the baby through an emergency caesarian section. Meanwhile, Paul tends to a wealthy, eccentric hospital benefactor who teaches him it’s ok to follow his heart.

TC, Joey, and Gwen rescue an injured skydiver from the site of a near-fatal crash. Joey and Krista counsel the skydiver's girlfriend after they uncover serious complications in the operating room. TC, Topher, and Ragosa treat an electrocuted janitor whose family gathers around him in the ER. When the patient's wife and children suddenly come down with their own life-threatening symptoms, the night shift team works overtime to save them. Jordan and Paul attend to a college student who comes to the ER with a mild fever. As they uncover the cause of her condition, Jordan teaches Paul a difficult lesson about his limitations as a doctor. Meanwhile, Rick arrives at the hospital with an injury that he hides from his boyfriend, Drew.

Gwen, T.C. and Drew race to the scene of a multi-victim car accident; T.C.'s sister-in-law visits.

As a thick fog descends upon San Antonio, the doctors must improvise to save the victims of a car crash; Topher, Drew and Kenny treat siblings injured in the fog. ''Note: This episode and episode 5 aired out of order, resulting in some inconsistencies.''

T.C. discovers his sister-in-law's complicated history after he treats her for a fall down stairs; Jordan and Gwen tend to a boy who fell down a well; Ragosa must come clean to his daughter about his position at the hospital.

A downtown gas explosion sends dozens of casualties to San Antonio Memorial Hospital.

Drew finds himself in the middle of a shooting at a friend's Army promotion ceremony and springs into action, disarming the shooter. Later, he has to treat his best friend's wife and finds that her bullet injury has revealed an even more severe medical condition. Topher and TC treat a young woman whose chronic bouts of psychosis are becoming a danger to herself and her family. The ER team has to scramble to diagnose and treat the young woman before she is arrested for her mysterious, violent behavior. Paul treats a nine-year-old boy with severe cystic fibrosis and his concern for the boy's health leads him to break a few rules regarding hospital protocol. Meanwhile, Ragosa is devastated when his financial troubles put his daughter's Quinceañera in jeopardy.

Jordan and Krista rescue the victim of a motorcycle crash on a deserted rural road. Miles away from an ER, they improvise emergency medical care for the injured motorcyclist and rush him to the nearest operating room -- in a veterinary hospital. Back at the hospital, TC and Paul race to diagnose the cause of a teenager's life-threatening overeating condition while Topher treats a friend who is concealing a dangerous secret. Meanwhile, Drew shrinks from the media's eye as his heroic gunman takedown goes viral, but he gets a welcome surprise when Rick returns.

A building collapses during a rodeo; Scott causes a serious car accident.

TC introduces the night shift team to his MMA group therapy leader Colonel Elwood "Smalls" Green (guest star, country music legend Trace Adkins), who surprises the group with special greeting from the White House. Jordan and Paul help a nine-year-old boy with a serious fever. When his high-strung mother begins to exhibit signs of distress as well, the team realizes there is more to the family dynamic than meets the eye. Topher is faced with a big decision about making an emergency trip overseas to help an old mentor. TC grapples with whether to accompany him on the journey. Meanwhile, Ragosa, Drew and Krista compete for the strangest cases of the night as the full moon brings out the worst in people.

Drew and Paul head to the scene of a multi-car collision while the newly-anointed Dr. Ragosa along with Jordan, Scott, Krista and Kenny, manage the deluge of incoming victims. Meanwhile, TC and Topher head into a war zone to treat an old friend.

TC and Topher return from Afghanistan to find Jordan's life on the line and San Antonio under fire as two deadly snipers terrorize the city. TC and Scott unite to care for a comatose Jordan and her unborn baby. Drew and Gwen are caught in a fire fight when a SWAT Team corners the two snipers. Meanwhile Dr. Joey Chavez scrubs back in for the night, and he calls into question his future with Krista. Ragosa helps Paul make a difficult decision about his future.