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.

Cullen fights to save a man who's choking to death. Will Mike and Eamon need to break down doors to get to a possible stroke patient? Carina and Doddsy are called to help one of their own, after a young paramedic is attacked on the job.