An emergency landing disrupts the nocturnal resurfacing of a runway, while a tearful bridesmaid and a missing minister keep staff busy as the fly-on-the-wall cameras continue to roll at London's Heathrow airport.

A chimpanzee awaiting a flight is entertained by animal officer Stuart in the penultimate episode. Meanwhile, Maria copes with hot, hungry and harassed passengers, and paramedic Jane faces a life-threatening emergency.