Border Security: Australia’s Front Line “Unusual Bust” S15E21 June 25 2025 on National Geographic

On Wednesday June 25 2025, National Geographic broadcasts Border Security: Australia’s Front Line!

Unusual Bust Season 15 Episode 21 Episode Summary

The upcoming episode of “Border Security: Australia’s Front Line,” titled “Unusual Bust,” promises to deliver some surprising moments. This episode features a woman whose unusual actions raise eyebrows among the officers. Viewers can expect to see how the officers handle this unexpected situation at the border.

In another intriguing twist, a karaoke machine becomes the center of attention. Officers discover that this seemingly innocent item is hiding something much more serious—drugs. This part of the episode highlights the clever ways smugglers try to conceal illegal substances, making it a must-watch for those interested in border security operations.

As the episode unfolds, the tension and drama of border control come to life. The officers’ dedication to their work is evident as they navigate through unusual and challenging scenarios. “Unusual Bust” is set to reveal the complexities of keeping the borders secure while dealing with unexpected surprises. Fans of the series will not want to miss this episode when it airs on National Geographic.

What Time is the “Unusual Bust” Episode On?

The Unusual Bust episode of Border Security: Australia’s Front Line will be broadcast on June 25 2025 on National Geographic at 10:00 PM at ET/PT.

Is the “Unusual Bust” Episode New?

The Unusual Bust episode of Border Security: Australia’s Front Line is all new!

Border Security: Australia’s Front Line Unusual Bust Cast & Stars

Main Cast

Unusual Bust Episode Videos & Previews

Watch Border Security: Australia’s Front Line Unusual Bust Online

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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.