| Episode | Channel | Broadcast | Viewers | Share | Pos | |
| Part One | Sydney, Canberra |  |  | Fri 2 May 1975 ~6:30pm AEST | | | |  |
| Part Two | Sydney, Canberra | | | Fri 9 May 1975 ~6:30pm AEST | | | | |
| Part One | Melbourne, Hobart | | | Fri 9 May 1975 6:30pm AEST | | | | |
| Part One | Perth | | | Sat 10 May 1975 ~6:30pm AWST | | | | |
| Part Three | Sydney, Canberra | | | Fri 16 May 1975 ~6:30pm AEST | | | | |
| Part Two | Melbourne, Hobart | | | Fri 16 May 1975 6:30pm AEST | | | | |
| Part Two | Perth | | | Sat 17 May 1975 ~6:30pm AWST | | | | |
| Part Four | Sydney, Canberra | | | Fri 23 May 1975 ~6:30pm AEST | | | | |
| Part Three | Melbourne, Hobart | | | Fri 23 May 1975 6:30pm AEST | | | | |
| Part Three | Perth | | | Sat 24 May 1975 ~6:30pm AWST | | | | |
| Part Five | Sydney, Canberra | | | Fri 30 May 1975 ~6:30pm AEST | | | | |
| Part Four | Melbourne, Hobart | | | Fri 30 May 1975 6:30pm AEST | | | | |
| Part One | Adelaide | | | Fri 30 May 1975 ~6:30pm ACST | | | | |
| Part Four | Perth | | | Sat 31 May 1975 ~6:30pm AWST | | | | |
| Part Six | Sydney, Canberra | | | Fri 6 Jun 1975 ~6:30pm AEST | | | | |
| Part Five | Melbourne, Hobart | | | Fri 6 Jun 1975 6:30pm AEST | | | | |
| Part Two | Adelaide | | | Fri 6 Jun 1975 ~6:30pm ACST | | | | |
| Part Five | Perth | | | Sat 7 Jun 1975 ~6:30pm AWST | | | | |
| Part One | Brisbane | | | Fri 13 Jun 1975 6:30pm AEST | | | | |
| Part Six | Melbourne | | | Fri 13 Jun 1975 6:30pm AEST | | | | |
| Part Three | Adelaide | | | Fri 13 Jun 1975 ~6:30pm ACST | | | | |
| Part Six | Perth | | | Sat 14 Jun 1975 ~6:30pm AWST | | | | |
| Part Six | Hobart | | | Fri 20 Jun 1975 ~6:30pm AEST | | | | |
| Part Two | Brisbane | | | Fri 20 Jun 1975 6:30pm AEST | | | | |
| Part Four | Adelaide | | | Fri 20 Jun 1975 ~6:30pm ACST | | | | |
| Part Three | Brisbane | | | Fri 27 Jun 1975 6:30pm AEST | | | | |
| Part Five | Adelaide | | | Fri 27 Jun 1975 ~6:30pm ACST | | | | |
| Part Four | Brisbane | | | Fri 4 Jul 1975 6:30pm AEST | | | | |
| Part Six | Adelaide | | | Fri 4 Jul 1975 ~6:30pm ACST | | | | |
| Part Five | Brisbane | | | Fri 11 Jul 1975 6:30pm AEST | | | | |
| Part Six | Brisbane | | | Fri 18 Jul 1975 6:30pm AEST | | | | |
| Part One | Melbourne | | | Sun 31 Jul 1977 5:35pm AEST | | | | |
| Part One | Hobart | | | Sun 7 Aug 1977 ~4:40pm AEST | | | | |
| Part Two | Melbourne | | | Sun 7 Aug 1977 5:35pm AEST | | | | |
| Part Two | Hobart | | | Sun 14 Aug 1977 ~4:40pm AEST | | | | |
| Part Three | Melbourne | | | Sun 14 Aug 1977 5:35pm AEST | | | | |
| Part Three | Hobart | | | Sun 21 Aug 1977 ~4:40pm AEST | | | | |
| Part Four | Melbourne | | | Sun 21 Aug 1977 5:35pm AEST | | | | |
| Part Four | Hobart | | | Sun 28 Aug 1977 ~4:40pm AEST | | | | |
| Part Five | Melbourne | | | Sun 28 Aug 1977 5:35pm AEST | | | | |
| Part Five | Hobart | | | Sun 4 Sep 1977 ~4:40pm AEST | | | | |
| Part One | Sydney, Brisbane, Canberra | | | Sun 4 Sep 1977 4:40pm AEST | | | | |
| Part Six | Melbourne | | | Sun 4 Sep 1977 5:35pm AEST | | | | |
| Part One | Sydney, Canberra | | | Fri 9 Sep 1977 ~4:40pm AEST | | | | |
| Part Six | Hobart | | | Sun 11 Sep 1977 ~4:40pm AEST | | | | |
| Part Two | Sydney, Canberra | | | Fri 16 Sep 1977 ~4:40pm AEST | | | | |
| Part Three | Sydney, Canberra | | | Fri 23 Sep 1977 ~4:40pm AEST | | | | |
| Part Two | Brisbane | | | Sun 25 Sep 1977 5:35pm AEST | | | | |
| Part Four | Sydney, Canberra | | | Fri 30 Sep 1977 ~5:35pm AEST | | | | |
| Part Three | Brisbane | | | Sun 2 Oct 1977 5:35pm AEST | | | | |
| Part Five | Sydney, Canberra | | | Fri 7 Oct 1977 ~5:35pm AEST | | | | |
| Part Four | Brisbane | | | Sun 9 Oct 1977 5:35pm AEST | | | | |
| Part Six | Sydney, Canberra | | | Fri 14 Oct 1977 ~5:35pm AEST | | | | |
| Part Five | Brisbane | | | Sun 16 Oct 1977 5:35pm AEST | | | | |
| Part Six | Brisbane | | | Sun 30 Oct 1977 5:35pm AEST | | | | |
| Part One | Adelaide | | | Tue 27 Jun 1978 6:30pm ACST | | | | |
| Part One | Sydney, Canberra | | | Wed 28 Jun 1978 ~6:30pm AEST | | | | |
| Part Two | Adelaide | | | Wed 28 Jun 1978 6:30pm ACST | | | | |
| Part Two | Sydney, Canberra | | | Thu 29 Jun 1978 ~6:30pm AEST | | | | |
| Part One | Melbourne, Hobart | | | Thu 29 Jun 1978 ~6:30pm AEST | | | | |
| Part Three | Adelaide | | | Thu 29 Jun 1978 6:30pm ACST | | | | |
| Part Three | Sydney, Canberra | | | Fri 30 Jun 1978 ~6:30pm AEST | | | | |
| Part Two | Melbourne, Hobart | | | Fri 30 Jun 1978 ~6:30pm AEST | | | | |
| Part Four | Adelaide | | | Fri 30 Jun 1978 6:30pm ACST | | | | |
| Part Four | Sydney, Canberra | | | Mon 3 Jul 1978 ~6:30pm AEST | | | | |
| Part Three | Melbourne, Hobart | | | Mon 3 Jul 1978 ~6:30pm AEST | | | | |
| Part Five | Adelaide | | | Mon 3 Jul 1978 6:30pm ACST | | | | |
| Part Four | Melbourne, Hobart | | | Tue 4 Jul 1978 ~6:30pm AEST | | | | |
| Part Five | Sydney, Canberra | | | Tue 4 Jul 1978 ~6:30pm AEST | | | | |
| Part Six | Adelaide | | | Tue 4 Jul 1978 6:30pm ACST | | | | |
| Part Six | Sydney, Canberra | | | Wed 5 Jul 1978 ~6:30pm AEST | | | | |
| Part Five | Melbourne, Hobart | | | Wed 5 Jul 1978 ~6:30pm AEST | | | | |
| Part Six | Melbourne, Hobart | | | Thu 6 Jul 1978 ~6:30pm AEST | | | | |
| Part One | Brisbane | | | Thu 27 Jul 1978 6:30pm AEST | | | | |
| Part Two | Brisbane | | | Mon 31 Jul 1978 6:20pm AEST | | | | |
| Part Three | Brisbane | | | Tue 1 Aug 1978 6:30pm AEST | | | | |
| Part Four | Brisbane | | | Wed 2 Aug 1978 6:30pm AEST | | | | |
| Part Five | Brisbane | | | Thu 3 Aug 1978 6:30pm AEST | | | | |
| Part Six | Brisbane | | | Mon 7 Aug 1978 6:20pm AEST | | | | |
| Part One | Sydney, Brisbane, Canberra, Ho | | | Tue 17 Jul 1979 6:30pm AEST | | | | |
| Part Two | Sydney, Brisbane, Canberra, Ho | | | Wed 18 Jul 1979 6:30pm AEST | | | | |
| Part Three | Sydney, Brisbane, Canberra, Ho | | | Thu 19 Jul 1979 6:30pm AEST | | | | |
| Part One | Adelaide | | | Thu 19 Jul 1979 ~6:30pm ACST | | | | |
| Part One | Melbourne | | | Mon 23 Jul 1979 ~6:30pm AEST | | | | |
| Part Four | Sydney, Brisbane, Canberra, Ho | | | Mon 23 Jul 1979 6:30pm AEST | | | | |
| Part Two | Adelaide | | | Mon 23 Jul 1979 ~6:30pm ACST | | | | |
| Part Two | Melbourne | | | Tue 24 Jul 1979 ~6:30pm AEST | | | | |
| Part Five | Sydney, Brisbane, Canberra, Ho | | | Tue 24 Jul 1979 6:30pm AEST | | | | |
| Part Three | Adelaide | | | Tue 24 Jul 1979 ~6:30pm ACST | | | | |
| Part Six | Sydney, Brisbane, Canberra, Ho | | | Wed 25 Jul 1979 6:30pm AEST | | | | |
| Part Three | Melbourne | | | Wed 25 Jul 1979 ~6:30pm AEST | | | | |
| Part Four | Adelaide | | | Wed 25 Jul 1979 ~6:30pm ACST | | | | |
| Part Four | Melbourne | | | Thu 26 Jul 1979 ~6:30pm AEST | | | | |
| Part Five | Adelaide | | | Thu 26 Jul 1979 ~6:30pm ACST | | | | |
| Part Five | Melbourne | | | Mon 30 Jul 1979 ~6:30pm AEST | | | | |
| Part Six | Adelaide | | | Mon 30 Jul 1979 ~6:30pm ACST | | | | |
| Part Six | Melbourne | | | Tue 31 Jul 1979 ~6:30pm AEST | | | | |
| Part One | National except Hobart | | | Wed 17 Aug 1983 6:30pm AEST | | | | |
| Part One | Hobart | | | Thu 18 Aug 1983 ~6:30pm AEST | | | | |
| Part Two | National except Hobart | | | Thu 18 Aug 1983 6:30pm AEST | | | | |
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