Mike and Eamon treat a car accident victim who's also been brutally stabbed. Nat and Leonard help a golfer who's feeling sub-par. And Glenice meets a hero dog who raises the alarm when his owner is thrown from her horse.

Cam responds to a call for help from parents desperate to save their son who is bleeding to death. Mike and Eamon are confronted with a martial arts injury, and a father-and-son weekend becomes a dad's worst nightmare.