Border Security Australia

In a special edition, we look at the hardest working officials on Australia's front line our canine four-legged officers!

Officers stop an elderly lady and make a disturbing discovery about the odd spring in her step. A man with a serious skin rash has officers concerned. And immigration suspect a Latvian man is here to destroy a building.

After a detector dog reacts to a woman, she struggles to answer the officer's questions. A family arrive from Fiji and may have just set a new quarantine record. And a passenger makes a startling admission.