Mary meets her secret admirer but faces legal issues on the road to romance. When a philandering hotel guest (guest star Dave Foley) loses his wedding ring at a local brothel, Mike agrees to help him find it by investigating the establishment. Meanwhile, Danny and Ed do some investigating of their own to respect a friend's last wish for justice.

When the colorful billionaire Fred Puterbaugh (guest star Jon Lovitz) returns to the Montecito, with new girlfriend singing star Ashanti (as herself), there is bound to be some great entertainment. But once Ed and Danny discover exactly what brought the incorrigible billionaire back to Vegas, an audacious performance is the least of their worries. Meanwhile, a beguilling magician uses his skills to help Ed catch a slippery thief. Elsewhere, Sam finds new meaning in the words 'feminine wiles' when a highroller's wife makes a visit to the casino spa.

A necklace with a priceless gemstone, the Star of Kashmir, is being stolen while on display in the Montecito.

The Montecito hosts a comic book convention. Mary is checking into the Montecito for a while. Sam is after the black book of one of the world's greatest casino hosts, who just died. Monica wants Danny to be less like Ed. Danny is worried about the Montecito and calls somebody behind Monica's back.