At Gatwick, the customs team catch a cocaine smuggler who confesses that he's being met by an accomplice; the officers lay a trap to catch the accomplice as well.

Officers catch a passenger with too many cigarettes at Bristol airport, and the crew investigate pot markers off the Cornish coast.

Customs officers catch three passengers carrying 87kg of tobacco in Bristol. However, tempers flare when they claim it's for personal consumption.

Sniffer-dog Badger picks out a suspect suitcase at Gatwick and his handler finds nearly three kilos of cocaine hidden inside; at Bristol Airport a man is caught smuggling cigarettes.

A tonne of cannabis concealed in a truck is discovered at Dover; an intimate search gets to the bottom of a suspected heroin smuggler at Gatwick.

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.