A ship's captain suffers a stroke at sea and is barely conscious -it's a time critical rescue. Three generations of the one family are injured when a car rolls in the forest. And a speedway racer slams feet first into a guard - will he walk again?

The Westpac rescue crew is called to a beach holiday resort - three accidents on the same beach on the same day. A motorbike rider is seriously injured after crashing in remote bushland and the crew must respond to an puzzling beacon alert - but first they've got to find it.