In Season 18 (projected/upcoming), Episode 5 involves a multi-week challenge where contestants must form alliances and rank each other.
Matt Smith, then the lead in Doctor Who , joins the show to set a lap time on the Top Gear track. [S18E5] Episode #18.5
Jeremy Clarkson tests the Maserati GranTurismo MC Stradale , evaluating if it's too hardcore for road use. Other Possible "Episode 18.5" Matches In Season 18 (projected/upcoming), Episode 5 involves a