Song of Danger Ulysse 31 : Season 1 Episode 13
TV-Y7 France 3 10h 50m int(0)
Aired: December 26th, 1981 @ 12:00 AM EST on France 3
Pirates kidnap the children to force Ulysses and No-No to brave the danger of the Sirens, said to guard a map of the Olympus universe.