Lucky is on the lookout for counterfeit money when the police inform him that phony bills are being put into circulation from the Fortuna's port.

A woman devises an elaborate blackmail scheme to obtain money from her rich ex-employer to pay off a gambling debt to Mr. Lucky.

Lucky and Andamo find a missing heiress who has been living in poverty.

A wartime buddy sends Mr. Lucky a hideous painting for a birthday gift which the artist desperately wants back.

The police inform Mr. Lucky that they can't go after three elderly men who robbed the Fortuna, since it was outside the three mile limit when the crime occurred.

Andamo falls for a lady who boards the Fortuna in an effort to stop gambling there.

After Lucky decides to change the Fortuna from a gambling casino to a supper club, a woman who Lucky rescues when she attempts suicide asks him for a very large loan.

A gangster is pressuring a comedian who works on the Fortuna to quit his job.

Mr. Lucky gets some legal problems when he tries to intervene with the police, who are throwing his salad chef in prison for parole violations.

Lucky holds a charity boxing match on board the Fortuna.