Chris, Matt and Sabine head to Venice in second-hand cars to prove road travel is better than train travel; Rory samples the Tesla Model X in New York; Chris Harris drives the most powerful Aston Martin of all time; and Bear Grylls and Brian Cox are the "Stars in a Rally Cross Car."
Sabine tests an Audi R8 with Chris Evans; Rory tests a Ford Focus RS; Chris Harris tackles the Ferrari F12 TDF; and Matt LeBlanc takes a tour of London in Ken Block's "Hoonicorn." Also: Anthony Joshua and Kevin Hart are the "Stars in a Rally Cross Car."
In the 23rd season premiere, Chris Evans and Sabine Schmitz go head-to-head in a Dodge Viper ACR and Chevy Corvette Z06 to celebrate the 1986 film "Top Gun." Also: Matt LeBlanc tests the Ariel Nomad and Chris takes a roadtrip in a Reliant Rialtos.