- Chris Harris road tests the Alfa Romeo Giulia Quadrofoglio.
- Matt LeBlanc and Chris Harris go on a US road trip in two convertible supercars.
- Star in a Reasonably Fast Car: David Tennant.
LeBlanc and Harris head to the US for a road trip through hot deserts and snowy mountains, to try out the latest convertible supercars on the market – the Lamborghini Huracán Spyder and the Porsche 911 Turbo S Cabriolet.
Meanwhile, Harris finds out if the Giulia Quadrofoglio can bring back the good times of classic Alfas, even if Reid insists on putting it through a tough test at the track, and David Tennant joins the hosts in the studio to see how fast he was in the GT86.
Stig Power Laps
Alfa Romeo Giulia Quadrofoglio
Star in a Reasonably Fast Car