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; high traces of cocaine are found in Gatwick.
An angry man causes some excitement at Birmingham airport.
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; in Birmingham, Officer Mike pulls over one unhappy customer.
A flight from the Caribbean yields a number of suspicious looking packages.
A woman taken ill may be concealing an even bigger problem
Careless cigarette smugglers are caught easily by customs police
In Gatwick officers take no chances with a suspicious traveler; sniffer dogs are put to the test in the war against drugs; at least one man appreciates the work done by the border agents on the front line.
Coming from Madrid, one man's nerves reveal a lot to the custom officers
An incoming flight from Madrid has the UK Border patrol out in full force
Officers use their well-honed instincts to make a startling discovery
A rookie drug dog already shows promise at catching suspects
A self-styled "celebrity chef" has the wrong ingredients in his luggage
Slippery characters try to slip drugs through Customs
Custom officers find 10,000 hidden cigarettes in the back of a mans truck
Officers deal with a man who lost his passport and is obnoxiously drunk
A smuggler has no choice but to give himself away when the sniffer dog catches on
Featuring a man caught smuggling cigarettes.
A passenger caught at Bristol airport with too many cigarettes admits to having done it for years; the crew of fast cutter Searcher investigate mysterious pot-markers off the Cornish coast.
In Bristol, customs officer Ann catches three passengers with 87 kilos of tobacco worth thousands of pounds.
A suspicious lone boat coming from the Canaries is boarded by officers on patrol with the Searcher. Officers in Dover detect a mysterious shadow in the scan of a large truck transporting shipboard, which they suspect to be contraband.
Customs officers board a suspicious yacht off Cornwall and receive an angry welcome. In Dover, officers searching under a truck find an illegal immigrant hiding on top of the engine.
At Gatwick, officers get a tip-off and are on the lookout for a passenger previously charged with importing drugs by surgically stitching them into a live Labrador.