Season 18
Border Security: Australia's Front Line
AirDate: 7/31/2018
Episodes: 8

Overview:

Episode 1 (S18E1)
7/31/2018
Episode 2 (S18E2)
8/16/2018
Episode 3 (S18E3)
8/23/2018
Episode 4 (S18E4)
8/28/2018
Episode 5 (S18E5)
9/6/2018
Episode 6 (S18E6)
10/8/2018
Episode 7 (S18E7)
10/15/2018
Episode 8 (S18E8)
10/22/2018