The Flying Doctors - Season 6 Episode 4

Mr Price and his grown up daughter Megan own place where men are drilling. Tom is an old friend of Megan's. While Mr Price and Megan are there, there is a big explosion. Tom and David go there, Mr Price and Megan aren't injured so they decide to fly out the men who are seriously injured first. Megan isn't happy about this - she wants her father on the plane first, but she and Mr Price end up staying back with Tom while David goes in the plane with the other men. Mr Price has a heart attack and dies, but it turns out he was taking tablets for angina and didn't tell Tom before