McHale's gambling, conniving, saloon-keeping old friend - Maggie Monohan - Is back in business, in New Caledonia, and Binghamton has been ordered to shut her down. Seeing an opportunity to 'kill two birds with one stone', Binghamton schemes to nail McHale and The Crew along with her, but McHale and Maggie join forces, in a plan to keep him from doing so.