Season 3

A full body scan at Gatwick Airport reveals one man's suspicious excuses are difficult to believe; on a flight from Spain, a couple bring back more than a sun tan; a quick fire questioning proves to be the downfall of a hapless smuggler.

A grandmother loses her cool after a suspect package is found in her laptop. Officers in Birmingham stub out a couple's plan to make a quick buck. And high traces of cocaine are found in Gatwick.

A man stopped in Dover gets nervous as his car's searched. A group in Birmingham with lots of cash are caught being economical with the truth. And one man's Ibiza trip sets alarm bells ringing.

An angry man causes some excitement at Birmingham airport. Could a woman from Trinidad and Tobago be carrying packages of drugs for a friend? And suspected cigarette smugglers from the Canary Islands play dumb to questioning in Bristol.

In Gatwick, one man's nerves seem to give the game away. On a flight from Malaga, one passenger seems to have forgotten who he's travelling with. And in Birmingham officer Mike pulls over one unhappy customer.

A flight from the Caribbean yields a number of suspicious-looking packages. Thousands of dollars turn up at Gatwick that can't be accounted for. And Lithuanian cigarette smugglers are caught red-handed.

In Calais, no-one can hold a candle to sniffer dog Wax's people-finding prowess. In Gatwick, a man of faith hopes for a bit of charity. And paramedics are called to a flight from Jamaica after a passenger is taken ill.

In Bristol, Polish cigarette smugglers caught being careless end up carless. In Birmingham, a Chinese man carrying £3000 seems to be lying about his wages. And in Gatwick, one couple's Jamaican holiday ends on a high.

In Gatwick officers take no chances with a suspicious traveller. Sniffer dogs are put to the test in the war against drugs. And at least one man appreciates the work done by the border agents on the front line.

In Gatwick, one man is confused as to who his bag belongs to. On an inbound flight from Madrid, one passenger seems to let his nerves get the better of him. And one repeat smuggler gets his memory jogged.

After many years on the frontline, nothing surprises Officer Fitz. In Bristol, Officer Joe has become wise to a classic smuggler's game. At Gatwick Airport, an incoming flight from Madrid has put UK Border Agency officers on high alert.

Officers acting on instinct make a startling discovery. On a flight from Barbados, one passenger has something to hide. And in Gatwick's freight terminal one officer learns to never judge a book by its cover.