Paddy, Freddie and Chris are sent on a high-altitude mountain expedition across Peru in second-hand American cars. Back at the track, Chris tests out the latest electric car from Porsche.

Paddy reveals his ultimate cheap, luxurious off-roader: the homebuilt Dirty Rascal. Chris races the £2.5m McLaren Speedtail against the RAF’s newest fighter jet. Romesh Ranganathan is the studio guest.

Paddy McGuiness, Chris Harris and Freddie Flintoff go on a road trip in a trio of affordable second-hand convertibles. On the test track, Chris puts the new Ariel Atom through its paces, while Freddie goes bungee jumping off a dam in an old Rover.

Paddy, Freddie and Chris take the latest sports cars from Ferrari, Aston and Porsche on a Yorkshire road trip. On the track, Chris tests out Volkswagen’s fearsome ID-R electric racer. YouTube sensation KSI is the studio guest.

Paddy, Freddie and Chris find out which is the fastest of the emergency services: fire, police or ambulance. Chris celebrates legendary rally driver Colin McRae, while Paddy tests the new BMW M8. Tom Allen is studio guest.

Freddie and Chris tackle the toughest off-road race on the planet: the brutal Baja 1000. Out on the track, there is a showdown between a Renault hot hatch, a Porsche sports car - and an old Lamborghini. Laurence and Emilia Fox are the studio guests.