"Magoo" is smuggling his poodle "Gigi" in his suitcase on a French train when he goes to fetch her some food. Upon his return, she has gone! Meantime, a suspicious couple are also travelling on the train and guess what? "Gigi" just also happens to be their secret password. Next thing, he has been given a cigar that could possibly blow the roof off the world. When their real courier arrives, the crver mais...