Mary's assignment is to help a parolee acclimate to life outside of prison after having spent 38 years behind bars. Marshall helps out when one of Mary's witnesses no longer wants to work with her.moreless
Divisions abound in the ER in the aftermath of Luka's and Pratt's actions. A patient's call creates friction between Luka and Abby. A contentious family case leads Gates and Ray to differ over the treatment of one child, while Luka and Abby clash when she needs help with the other. An unauthorized phone call has serious implications for Pratt. Ben takes things to the next level with Sam, but she remains cautious. Ray wonders if he's lost his chance with Neela.moreless
Luka is startled when he spies Ames lurking outside his apartment building. The police can do nothing, so Luka decides to confront the problem himself. Pratt struggles to cope with his brother's "coming out." Luka and Gates treat a teenage girl found in front of her school, bleeding and apparently raped. As Abby and Neela try to figure out what happened, Luka must help the girl's mother cope with the assault. Abby's friend from Ike's returns.moreless
Luka and Abby treat a man injured after driving drunk, but differ about what should be done when his wife appears to have been abused. Later, Luka receives an unsettling package and Abby meets an intriguing stranger. A group of street kids come to the ER when they think one has rabies, and find a guardian angel in blue. Pratt disappears from the ER for a community-related reason, and learns a surprising truth about a family member. Kerry’s TV appearance becomes a real emergency.moreless
Shawn Sullivan, a car salesman who just had surgery, wants to get back to his routine so he doesn't lose his renown. Addison works with a pregnant woman named Rebecca who may need a C-section and Addison doubts her medical skills. Rebecca wants to have the baby naturally. Derek and Mark's opinions clash when the try to decide the course of treatment for a burn victim. Izzie gets surprised. Cristina pushes Burke to get better faster.moreless
A huge black hill appears outside Kirkhaven, slowly enveloping more and more land. When even heavy artillery fire leaves it unharmed, Reece decides that someone must try to fly though it and gather data.moreless
The town of Kirkhaven becomes the focus as more and more of its inhabitants succumb to the disease spread by Cdr. Friday. Meanwhile, Shay tries to find a way to detect the gates, and Preston researches a ND toxin.moreless
While they manage to get some of the UFO's systems working, Terrell finally tells the story of his abduction. Drake rescues an Echo pilot who brings Terrell news of the nD's terrifying capabilities.moreless
After a yellow portal appears for a short time trying to drag in the UFO pilot, they decide to remove the implant discovered in his teeth. But as the implant is taken for analysis another portal appears which draws Friday, Tucker and three soldiers into it. Frustrated at his inability to stop it, Reece condones a brutal interrogation of the pilot.moreless
A UFO is shot down over Scotland while it was sending a signal into space. Frustrated by the RAF cover-up, the pilot who downed the craft teams up with a scientist who caught its transmission to find out what craft was.moreless
As a medic for a rodeo, David discovers that an aging cowboy has a serious health condition that could prove fatal; meanwhile, the cowboy's younger brother is mixed up with a gang of cattle thieves.moreless
In a follow-up to "Another Path," David visits his friend Li Sung to hopefully find a cure to his transformations. But the old philosopher is now dying and looking for a successor in his practices; the candidate for his leadership is a student, a police officer coping with the recent murder of his father.moreless