Monday September 1 7:30pm (PG)

When an Englishman appears agitated and begins swearing loudly while waiting at the baggage carousel, Melbourne Customs officials decide they need to find out the cause of his bizarre behaviour.

The passenger explains he’s enjoyed a few too many in-flight beverages as he is nervous about spending time with his in-laws in Australia. Now jovial, he engages in some amusing banter with the officers. But does he have a good explanation for the traces of narcotics on his belongings.

Outside Sydney, Immigration Compliance Officers investigate a farm where they believe a Chinese woman is living and working illegally. A fugitive who has run from Immigration in the past, they are keen to catch up with her, but when she is located she doesn’t utter a word. However, the son of the farm’s owner says plenty for everyone involved.

And the incomparable senses of quarantine’s detector dogs catch an illegal scent on the bags of an Iranian woman. What does she have to hide?