Life in the country's busiest air terminal continues to be documented by the team that brought you Little Britain. For months, the BBC's cameras have followed people at check-in, in departures, on the runway, and to the toilet. This is what they found.
Also featuring Tommy, Happy Burger's newest employee and pilot-to-be, and the story of what went so badly wrong for Peter and Judith on their FlyLo cruise.
|Holly's Mother||Rebecca Humphries|
|Mrs Talbot||Di Botcher|
|Posh Lady||Louisa Rix|
|African Lady||Ellen Thomas|
|Happy Burger Customer||Paul Putner|
|Drunk Pilot||Ted Robbins|
|Duty Free Passenger||Liz Sutherland|
|Hand Luggage Women||Claire Vousden|
|Nervous Passenger||Selina Griffiths|
|Elderly Man||Freddie Lees|
|FlyLo Employee||Pippa Bennett-Warner|