The hospital ER gets mass casualties because of a gang shooting. John recognizes one of the victims as CJ, one of Darius crew, who was killed. Darius is also injured and he wants John’s help. When John tries to walk away, Darius threatens his family. Darius convinces John to help him escape police custody at the hospital so that he can leave and stop more shootings from happening. But Darius is bleeding so badly he doesn't make it out of the hospital. John finds him but he needs to remove the bullet from Darius leg. He enlists Gretchen’s help just as the police realize that Darius is missing. John does the surgery in the physical therapy room. Darius asks John to distract him from the pain and tell him about his toughest patient. John tells him about his daughter dying of cancer. He gives Darius the bullet from his leg and lets him go. Bridget gets in between two rival gang members ends up with her shoulder dislocated. John puts it back in. Later, Bridget sees John hiding the disposal of a syringe with morphine and grows suspicious. Watch Complications Season 1 Episode 5 Online here at TV Fanatic.