June and John take shelter to hide from a threat, but a misunderstanding with a desperate survivor leads to trouble. Meanwhile, Alicia and Morgan face a dangerous obstacle.

Everyone remembers their first car, no matter how rubbish. The new-found independence. The glorious freedom. The terrible brakes. The terrible smells. Keen to delve into the new presenting team’s motoring history, the producers told Paddy, Freddie and Chris to each go out and buy a fine example of their own first car, for just four thousand pounds. And, if a fine example of their own first car didn’t exist for just four thousand pounds, to buy a less-than-fine example that hopefully worked at least a bit. Purchases secured, the presenters were told to report for a trip down Memory Lane in quite frankly the only logical place to test a trio of battered first cars: Ethiopia. The birthplace of humankind. A land of vast mountains, jaw-dropping world heritage sites, and the Danakil Depression, the hottest year-round place on Earth…