Plot: When three red-headed hulks wearing kilts and Scots berets muscle into O'City's saloon bar, Luck Luke chokes on his lemonade! This reaction sets off an brawl, giving the local Irish a perfect excuse to try and knock the brains out of the new lads in skirts. Later, when Lucky Luke is invited to stay at the Scots' castle, he finds himself embroiled in an intrigue involving the McCloud clan, the local Irish and native Indians