Chris brings an episode to Spencer this time around, and Spencer tries to unravel the mystery of a long buried threat in a patient's chest. In this flight oriented episode, can Spencer end the curse, or is everyone taken out by a plague?

How many times can a single crew run CO poisoning calls in one day? Has Mauly returned to exact her revenge on humanity? In a call that boils Chris' blood (like that's hard to do...), a single ambulance crew has a lot to deal with as they find themselves in an ugly predicament.

Listener Sam joins the crew in a call that stinks of old EMS 20/20 episodes... does the listener catch on and solve the case? Do the dice do him dirty? Listen and find out!

What happens when you drag a coded patient across the carpet at break neck speed? Can you defib a cigarette? All this and more on this weeks episode as a Canadian crew handles a code down a looooooooong hallway.