Belgians reacted with widespread alarm to news that their country had been split in two - before finding out they had been spoofed.
The Belgian public television station RTBF ran a bogus report saying the Dutch-speaking half of the nation had declared independence.
Later it said Wednesday night's programme was meant to stir up debate.
It appears to have succeeded. Thousands of people made panicked calls to the station and politicians complained.
"It's very bad Orson Welles, in very poor taste," said a spokesman for Prime Minister Guy Verhofstadt
More here from the BBC.
Just goes to prove those that speak French have no sense of humour...