Dr. Tom Callaghan arrives in the remote town of Coopers Crossing to join the Royal Flying Doctor Service on missions to the homesteads, stock stations and mining camps of outback Australia.

Whilst trying to be accepted by the locals, a task made all the more difficult by the death of his first patient, Tom is unexpectedly introduced to Beth Drever and her daughter Liz, a New York advertising photographer, when Andy is forced to make an emergency landing.

Tom and Liz continue to be drawn together by their mutual contempt for the outback.

However, Tom steadliy begins to see things differently when he starts to respect those who live in such an isolated location.

A town meeting is held where George Baxter voices his displeasure with Dr Callaghan. Harry manages to quell the dissention but it is too late, Tom has heard enough and quits his job on the spot. Tom and Liz leave Cooper's Crossing for Sydney where Harry tracks them down in an effort to bring Tom back. Tom tries to help Diana and Doug through their predicament but his advice to return home only results in Diana's father throwing him off the property. Pamela Stoneham is recued when an emergency call is received. Tom goes out on a call to assists Jean Hennessey who has gone into premature labour, she is brought back to Cooper's Crossing where Tom successfully delivers her baby.

On the way to a clinic run some medical things fall off the truck and gets left behind. David returns to the hospital with some patients, only Geoff, Kate and Emma left at place. Geoff becomes ill, it's his appendix and it needs to be operated on, he is in an aborginal cave, Kate has to do the operation in the cave with instructions from Tom at the base. David is in a helicopter on the way back there. Kate manages to do it and Geoff is alright.

A girl who is a friend of Emma's give birth in her car, then leaves the baby outside Emma's front door wanting Emma to look after it - what she doesn't know is that Emma is staying overnight in town. The girl collapses and ends up in hospital, David is her doctor, he knows she has just given birth and is trying to get her to tell him where the baby is but she won't. The baby ends up being left out in the cold all night. The girl's boyfriend turns up aswell. Eventually the girl says where she left the baby and Emma and the boyfriend find it.

Tom is going on holiday and with him on the Broken Hill plane are Kate, a pregnant woman and two businessmen. The businessmen want to look at a certain place which isn't on the route to Broken Hill and the pilot forges the flightplan. They crash and no one knows where they are. One of the businessmen goes for help, but it's stupid - he'll never make it without water. The woman delivers a little baby girl who is very ill. Luke and the woman's husband is out looking for them and finds the businessmen who'd gone for help severly dehydrated. They find the others as well and everybody will be all right, even the little baby!

Chris has to look after a criminal, Evans. The police claims he tried to escape but his injuries are consistant with the ones of a beating. Chris feels sorry for him but finally she has to release him from the hospital. On the way to Broken Hill they have a caraccident. When Chris gets there Evans tries to kill them all but is shot to death by one of the policemen. It turned out Evans had been treated for schizophrenia.

Amanda is seeing Mark, who works on her father's property. Her mother doesn't approve and after a fight Mark leaves. Amanda is so upset she tries to kill herself. Debbie got a bump on the head in an accident, and in the plane her headinjury gets worse and she faints. David lands the plane, and Amanda will be fine. But Debbie's pilot's license is withdrawn.

DJ's father turns up and wants DJ to return to Greece with him. DJ and his father go to see an old man out in the bush to see if he is OK, his radio isn't working. The doctors take it in turns on the radio at the base. Turns out the old man is very ill and has tetnus. DJ decides to go back to Greece with his father and leaves.

A bloke and his girlfriend turn up in town to see David - they are old friends. David and the bloke go climbing, his girlfriend isn't feeling well and stays at the hotel. The girlfriend seems to be getting worse and when Nancy sees her she calls Tom. It turns out to be a very bad case of food poisoning. During the climb the bloke starts feeling ill and can't carry on, he waits on ledge half way up and David goes for help. The food poisoning was from some caviar and champagne they had both had.

A father, Rex, and his son Tim is heading toward Coopers Crossing whne Tim gets in the boot of the car. They have a caraccident, but is saved in the last minute before the truck burns into a wreck. Tim will be fine, but Geoff finds out Rex's got a heart disease. It isn't curable and Rex wants to spend time with his son. They leave for a farm the following morning. Tim's mother, Jess, turns up in town and claims Rex has kidnapped Tim, she wants him back! At the farm Rex and Tim finds out the person they were looking for had moved but they stay there with Di and Ellie Martin. Suddenly Rex collapses. Geoff and Kate come but Rex died in the plane. Tim decided to stay on the farm to try some country life.