Season 2 drops back into the controlled chaos of a Pittsburgh emergency department where every shift feels like a marathon. Doctors and nurses race between life-or-death decisions, understaffed hallways, and personal fractures they can no longer keep outside the hospital doors. The trailer moves from high-intensity trauma cases to quieter moments of exhaustion, doubt, and moral compromise — reminding us that survival isn’t just about saving patients, but about holding yourself together when the system keeps pushing back.