Border Security: Australia’s Front Line “High Alert” S16E11 August 22 2025 on National Geographic

On Friday August 22 2025, National Geographic broadcasts Border Security: Australia’s Front Line!
High Alert Season 16 Episode 11 Episode Summary
The next episode of “Border Security: Australia’s Front Line,” titled “High Alert,” promises to bring more excitement and tension to viewers. This episode will air on National Geographic and features the ongoing challenges faced by border security agents in Australia.
In “High Alert,” an influencer’s bag raises suspicions when it tests positive for illegal substances. The situation quickly escalates as officers work to uncover what is hidden inside the bag. This incident highlights the constant vigilance required by border security to ensure that dangerous items do not enter the country.
Additionally, a trained dog plays a crucial role in this episode. The canine’s keen sense of smell leads to the discovery of more trouble, suggesting that there may be more at stake than initially thought. The teamwork between the officers and the dog showcases the important methods used in border security operations.
As the episode unfolds, viewers can expect to see the dedication and quick thinking of the border security team. The challenges they face are real and often unpredictable, making for an engaging watch. “High Alert” is set to deliver gripping moments that illustrate the complexities of keeping Australia safe.
What Time is the “High Alert” Episode On?
The High Alert episode of Border Security: Australia’s Front Line will be broadcast on August 22 2025 on National Geographic at 9:00 PM at ET/PT.
Is the “High Alert” Episode New?
The High Alert episode of Border Security: Australia’s Front Line is all new!
Border Security: Australia’s Front Line High Alert Cast & Stars
| Main Cast |
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High Alert Episode Videos & Previews
Watch Border Security: Australia’s Front Line High Alert Online
| Watch the show online |
Border Security: Australia’s Front Line Series Information
| Follow Australian Customs and Border Protection officers as they attempt to enforce the country's various quarantine, customs, immigration and finance laws. |
