Border Security Australia

A couple of mates returning home from Bali say they have souvenirs until officers see what they've brought weapons and pornography. An Irish working traveller tests the system's limits. And we learn precisely what attracts the attention of mail room officers.

For the first time follow Border Security as we accompany the brave men and women of C Squadron as they embark on a dangerous five month tour of duty to Kandahar, Afghanistan. Cameras will be allowed to capture C Squadron as they work to fight the war on drugs and terrorism.

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