World's Toughest Driving Tests
Actor Will Mellor and comedian Kirsten O'Brien swap their safe rides and suburban streets for some of the world's most extreme environments, unusual people and dangerous vehicles in a bid to discover who is the better driver.
Romania
Actor Will Mellor and presenter Kirsten O'Brien take the ultimate driving challenge, driving the world's biggest and hardest-to-master vehicles.
Tilbury
After the Romanian tank, this time Will and Kirsten are staying in the UK, but they are faced with driving the multi-story mother of all vehicles.
Scotland
The competition heats up between rival petrolheads Will Mellor and Kirsten O'Brien. The duo take on the Terex TR100, a dumper truck as big as a house.
Canada
Will Mellor competes against Kirsten O'Brien as they learn to drive and race the 47 tonne, go-anywhere Arktos.
Chatel
Will Mellor and Kirsten O'Brien compete again in learning to drive and race the gravity-defying Snow Groomer.
Uraguay
Will Mellor and Kirsten O'Brien compete again, this time in South America where they test-drive a tree harvester deep in the Uruguayan forest.
