World's Most Dangerous Roads Episodes Available now

Episode 1—Series 4
1/8 Will Mellor and Keith Lemon take a high-octane road trip across Albania.

Episode 4—Series 4
4/8 Stephen Mangan and Lara Ricote take on one of the most terrifying 4x4 roads in Australia.

Episode 2—Series 4
2/8 Zoe Lyons takes Joe Wilkinson out of his comfort zone on a trip across eastern Turkey.

Episode 7—Series 4
7/8 Darren Harriott and Ria Lina hit South Africa - with millions of kilometres to explore.

Episode 3—Series 4
3/8 Phil Wang and Pierre Novelli travel across Lesotho, one of the world's highest countries.

Episode 6—Series 4
6/8 Jamie-Lee O’Donnell and Saoirse-Monica Jackson travel to the rugged mountains of Romania.

Episode 5—Series 4
5/8 Ed Gamble and Lou Sanders tackle a thousand kilometres of alien Icelandic landscape.

Episode 8—Series 4
8/8 Maisie Adam has invited Suzi Ruffell to Morocco for a girls-on-tour road trip.

Bolivia—Series 3
3/3 Phill Jupitus and Marcus Brigstocke head to Bolivia for a high-altitude road trip.

Georgia—Series 3
2/3 Hugh Bonneville and Jessica Hynes take a road trip through Georgia.