Romano arranges a meeting with Anspaugh and Weaver to fire Pratt and catches Morris smoking weed in the ambulance bay. A helicopter crashes on the roof, falling into the ambulance bay where it lands on Romano and causes a huge explosion. Susan worrie... (more)s that Chuck was onboard, although it turns out he wasn't, he suffers internal injuries from debris. Abby must intubate and put in a central line without an attending. Luka has Thanksgiving dinner with Sam and her son Alex.