Australia's Heritage: National Treasures: Fremantle Prison
6:50pm
Take a voyage of discovery with The Chaser's Chris Taylor as he reveals the secrets behind a fascinating mix of treasures from Australia's National Heritage List.

Catalyst: Australian Museum Eureka Prizes - 20th Anniversary
8:00pm
In the 20th Year of the OSCARS of Australian science, the Australian Museum and Catalyst celebrate the most outstanding scientific achievements in research, innovation, leadership, school science, and science communication.

The Suicide Tourist
8:30pm
The controversy about a person's right to die at a time and place of their own choosing has become focused on the Swiss organisation Dignitas, and its founder, civil rights lawyer, Ludwig Minelli. Dignitas, based in Zurich Switzerland, is the only place in the world where a person seeking an assisted suicide can be helped to die, no matter where they are from.

Q&A
9:30pm
For the first time, Q&A will be broadcast live (AEST) from the Melbourne Writers' Festival on Thursday, August 27 at 9:30pm on ABC1.