It's the meeting at a fancy wine bar in London that sparked the Mueller investigation.
Some say it was a boozy, alcohol-fuelled drinking session where a clever spy tricked a Trump official into divulging information about Russia.
Others say it was a brief encounter where a Trump official naively blurted something to a senior diplomat.
So what is the truth?
For the first time, both people at the meeting - George Papadopoulos and Alexander Downer - reveal what really happened that night.
Here's one spoiler: they agree they both had a gin and tonic.
So pull up a chair and grab a drink, because this story gets weird.
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The world is on fire. There's a coup. Inflation is through the roof, and AI is taking our jobs. What does it all mean? Each week, Matt Bevan explains the biggest story in world news while hiding in his basement from assassins and authoritarian regimes.
Recent episodes include an exploration of the relationship between India and China, a closer look at the Saudi Arabian city of NEOM, the conflict in the Middle East, the assassination of Hamas leader Ismail Haniyeh in Iran, and Ukraine's incursions into Vladimir Putin's Russia. Matt Bevan draws connections between stories from the past and the...