In the pilot for the subsequent series, Madeline 'Maddie' Hayes' a former model, wakes up to find out her accountant's stolen all her money. She still owns some non-liquid assets - money-losing companies (as tax write-offs). One is a detective agency, run by David Addison. Maddie goes to the office and tells him the agency's to be shut down, but he tries persuading her to keep it open by convincing her the In the pilot for the subset series, Madeline 'Maddie' Hayes, a former model, wakes up to find out her accountant's stolen all her money. She still owns some non-liquid assets - money-losing companies (as tax write-offs). One is a detective agency, run by David Addison. Maddie goes to the office and tells him the agency's to be shut down, but he tries persuading her to keep it open by convincing her the detective agency can make money. To prove it, David brings Maddie into a murder case, involving a purloined wristwatch and US$4 million of smuggled diamonds. agency can make money. To prove it, David brings Maddie into a murder case, involving a purloined wristwatch and US$4 million of smuggled diamonds.