Mr. Wilford arrives and threatens Snowpiercer, so Melanie makes a move that can’t be undone.

Shaun has a hard time balancing his fears and concerns about potentially jeopardizing Lea’s health and wanting to be with the woman he loves. Claire looks for a way to…

Dr. Murphy treats a patient who has an illness that is not only unpredictable in nature, but also unlike anything he or the team has seen before. Dr. Claire Brown…

In the revolution’s aftermath, Layton and Melanie realize the greatest threat to their survival is right over their shoulder.

The rebel forces are on their heels when a dangerous foe joins them. A plan is hatched to take the train, but it may destroy them all.

Revolution has finally come. As Layton leads the lower classes forward in armed rebellion, Melanie’s house of cards collapses.

Carly’s attempts at increasing her intimacy with Shaun are becoming more of a frustration than either of them expected. Meanwhile, Lim and Melendez struggle in their relationship as they work…

The hospital is still in quarantine as Dr. Shaun Murphy continues to be overwhelmed by the chaos and noise in the emergency room; Dr. Morgan Reznick struggles to keep her…

Dad, Mom, two kids and a dog. An all-American family doesn’t stand a ghost of a chance against the bloodthirsty force that turns their new home-sweet-home into a haunted house.

Dr. Shaun Murphy and Dr. Alex Park treat two patients who collapse at the local airport and whose symptoms point to an infection that may become airborne. The staff races…

Sonny, a man who runs a boy’s home, calls Dean in after a mysterious death occurs. When Sam wonders how his brother knows Sonny, Dean explains that he spent two…