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.

A retired cowboy gets back in the ring with disastrous results, Glenice helps a young couple fighting to save their 6-year-old daughter who's suffering from a shocking disease, and Amanda and Taz get a lesson on making a marriage last.