In the third of a five-part series, Dr Jeannine Baker celebrates some of the female producers and directors working in Australian television in the 1950s, 60s and 70s.

Sunday host Jim Waley introduces the first edition of the Hypothetical segment broadcast on 11 March 1984, calling it 'an elaborate game'.

This excerpt from the Sunday program features part of the first edition of the Hypothetical segment broadcast on 11 March 1984.

This episode of the Sunday program features the first edition of the Hypothetical segment broadcast on 11 March 1984.

Barrister Geoffrey Robertson AO QC facilitates the first Hypothetical in this excerpt from the Sunday program broadcast on 11 March 1984.

This excerpt from the Sunday program features part of the first edition of the Hypothetical segment broadcast on 11 March 1984.

This is an excerpt from the Sunday program broadcast on 8 June 1986. It shows the opening credits, which, along with the bronze studio set, help to date the program to the 1980s.

This is an excerpt from the Sunday program broadcast on 9 May 1982.

John Williamson and Mike McClellan perform an engaging cover of the Australian classic 'Home Among the Gumtrees' on the Sunday program, broadcast on 18 September 1983.

In the second of a 2-part series, senior video preservation specialist Richard Vorobieff pays homage to the Sunday program's innovative Hypothetical segment on the show's 40th anniversary.