Officers spot a traveller behaving very strangely and he acts up when he's caught out breaking the law. Also, a US citizen is detained when officers suspect he's been working unlawfully in the country

A Malaysian man says he's here for a holiday but officers suspect he's here to work. Also, A shipment of water looks to be loaded with an illicit substance.

A passenger travelling with a snow board during summer has officers concerned he's got something hidden inside. Later, a Hong Kong fisherman is found to be carrying live bait.

High Traces of Methamphetamines are detected on an American woman's luggage and officers suspect a pregnant Japanese woman is trying to courier drugs when they see something concealed in her bag.

Officers must establish whether an Indonesian woman is lying or the victim of identity theft. Also, Officers catch a Vietnamese student with a stash of seafood infested by exotic pests.

An American couple admit to using medicinal marijuana at home in California and officers suspect they may be trying to smuggle drugs into Australia.