The Big Trip S1, E4

Four celebrity friend pairs embark on an Australian outback adventure, racing from the Great Australian Bight to Sydney's Harbour Bridge within two weeks.

Cast:Gyton Grantley , Pia Miranda , Nikki Osborne , Dave Thornton , Dilruk Jayasinha , Anthony 'Lehmo' Lehmann , Lydia Lassila , Mitch Edwards , Mark McKie