
The Rest Is Classified 129. Al Qaeda’s Deadliest Plot: Why You Can’t Bring Liquids On Planes (Ep 4)
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Feb 18, 2026 A tense recounting of rushed arrests, surveillance breakthroughs, and the evidence that nearly unraveled a major terror plot. Stories of international intelligence clashes, diplomatic fallout and a mysterious courthouse escape add intrigue. The narrative traces how those events led to the worldwide ban on carrying liquids aboard planes.
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Rushed Night Of Arrests
- MI5 and UK police conducted hurried arrests after the CIA-linked capture in Pakistan disrupted their timeline.
- Officers described a tense night with whiteboards, 300 officers, and improvised surveillance-team arrests leading to relief when the last suspect was taken.
Liquids Ban Emerged From Urgent Threat
- The arrests forced an immediate global ban on liquids in carry-on luggage to mitigate unseen, compartmented cells.
- Airports and passengers faced chaos because the measure had to be rolled out without prior briefing to airlines.
Evidence Gaps Complicated Trials
- Building prosecutions proved harder than expected because no functional bombs were recovered and suspects were surveillance-aware.
- MI5 and police had hoped extra time would yield more direct evidence tying suspects to aircraft attacks.


