While temping for private eye, Sam Spade, Madison discovers her grandmother is here in the old timey radio show with her! Natch Madison has to invite Sam to Grandma Standish’s birthday party… but that’s when everything goes wrong. Madison’s grandmother is kidnapped, and the gangsters will only give her back if Sam and Madison hand over “The Duck.” But what is the duck? Will they find it in time? And will Madison and Sam ever stop arguing with each other?