Top Gear

Jeremy builds the world's smallest car and pitches it to the Dragons' Den. James takes the Bentley Continental GT Speed on a rally race. Richard drives the new Pagani Huayra hypercar. Homeland star Damian Lewis goes for a spin in the Reasonably Priced Car,

Epic road trip across the western side of the United States in three front-engined super cars. Fleetwood Mac drummer Mick Fleetwood is the star in the Reasonably Priced Car.

The Team pit a Shelby Mustang against the pan-European rail network in a race from Wembley to the San Siro stadium in Milan, Jeremy slithers about the test track in the new Toyota GT86 coupe. Amy MacDonald is the star in the Reasonably Priced Car.

Jeremy subjects the new Kia Cee'd to a decidedly unusual road test. Richard nervously road test the Mastretta sports car in Mexico. A trio of hot hatchbacks tear it up on the test track. Lewis Hamilton is the star in the Reasonably Priced Car.

Jeremy and Richard design a vehicle for the elderly, James assesses the new Range Rover around London and then faces the ultimate challenge against an autonomous military machine in Nevada. James McAvoy drives the Reasonably Priced Car.

The lads are in Africa to find the definitive source of the Nile by traveling further and faster than any exploration team in history using only grit, ingenuity, and three ageing estate cars.

In the second part of the Top Gear special, Jeremy Clarkson, Richard Hammond and James May continue their epic African odyssey. Having survived insane traffic, lethal mudslides and some distinctly dubious map reading, the trio and their ailing estate cars reach the climax of their quest to find the definitive source of the Nile.