The crew must help one of their own after a fireworks accident. Later, Topher's mother arrives at the hospital with life-threatening symptoms.

1. The Times They Are A-Changin' 42m Jordan and TC must work together in the field on a critical accident case. Drew helps a pregnant teen fleeing an abusive husband in Afghanistan.

2. The Thing with Feathers 42m The team uncovers a secret about the parents of a 4-year-old who needs a bone marrow transplant. Drew and Syd continue to clash with the brass.

3. The Way Back 42m Drew returns to the ER. A freak wedding accident reveals a breach between the bride and her father. TC helps Topher relate to his overbearing mom.

4. Three-Two-One 42m Tensions over a racially charged trial spill into the ER when the defendant comes in for treatment. Paul and Scott are on the front line of a riot.

5. Get Busy Livin' 42m An attractive pharmaceutical rep tries everything to get the hospital's business. Jordan's rapport with a cancer patient begins to cloud her judgment.

6. Hot In The City 42m As the temperature rises outside, romantic entanglements within the ER start heating up. A marathoner with heatstroke may have something more serious.

7. By Dawn's Early Light 42m When Syd returns from Afghanistan, she has a hard time reconnecting with her daughter. Topher stubbornly refuses to pay attention to his symptoms.

8. All In 42m A devoted foster mother and daughter are in a bad car crash. TC discovers the real reason for Topher's mom's symptoms. Scott and Jordan are at odds.

9. Unexpected 42m When the nurses go on strike, Kenny's loyalties are called into question, but after a bomb explodes at their doorstep, everyone has to pull together.

10. Between a Rock and a Hard Place 42m Topher asks Jessica to help him find options to keep the ER open. A quarry accident leaves a boy brain dead. The boy Scott paralyzed comes to the ER.

11. Trust Issues 42m Jordan's date has an unusual history and a secret addiction. TC's anger erupts into a bar fight that drags in Drew. Brianna goes into surgery.

12. Emergent 42m Wildfire victims flood the ER while Topher tries desperately to save it. When drugs go missing, Annie comes under suspicion. TC and Syd go to Syria.