Who do Geoffrey Rush, Toni Collette and David Wenham think they are?

These questions will be asked and answered in the surprising new series of everyone's favourite ancestry show, Who Do You Think You Are, Tuesdays on SBS.

Source: SBS

This year's season of Who Do You Think You Are features a prominent bunch of Australian stars of stage and screen, with Geoffrey Rush, Toni Collette and David Wenham taking turns to investigate their ancestry and uncover family secrets. 

Geoffrey Rush's episode is now available to watch online, and sees the Oscar-winner trace his lineage back to Ireland, and he finds a David vs Goliath battle he never knew existed.

The all-star lineup of this year's series is as follows:

Episode 1: Geoffrey Rush

Screened Tuesday August 4

Watch his episode in full

 

Episode 2: Toni Collette

Screened Tuesday 11 August

Watch her episode in full

Watch a Toni Collette movie at SBS On Demand

 

Episode 3: Luke Nguyen

Screened Tuesday 18 August

Watch his episode in full

 

Episode 4: David Wenham

Screened 25 August

Movie review: David Wenham's latest movie, Force of Destiny
Watch his episode in full 

 

Episode 5: Dawn Fraser

Tuesday 1 September, 7.30pm SBS

 

Episode 6: Peter Rowsthorn

Tuesday 8 September, 7.30pm SBS

 

Episode 7: Greig Pickhaver (aka 'HG Nelson')

Tuesday 15 September, 7.30pm SBS

 

Episode 8: Ray Martin

Tuesday 22 September, 7.30pm SBS