Border Security Australia

Officers question an American woman when they suspect she's arrived to perform unlawful work in the sex trade. Also, a Chinese mother and son get caught red handed with high risk concealments.

Officers fear a cocaine user may be smuggling drugs in a dangerous place after his quick trip to South America.

A detector dog leads officers to a family arriving from Cambodia and a massive concealment. Also, a passenger arriving from the middle east causes biosecurity concern when he fails to declare.