The guys look to take a break and have a game of lawn bowls. Of course, this being Top Gear, they are using a Holden Astra instead of balls. Steve and Warren head to the outback to see which is better, satellite navigation or Aboriginal tracking skills. Steve also takes the HSV W427 for a spin around Holden's mysterious 'Proving Ground' in Lang Lang, Victoria and, iconic Australian actor Jack Thompson is our weekly "Celebrity in a Bog Standard Car".