In the series pilot, San Francisco thief Billy Diamond (Billy Dee Williams) enlists his streetwise pal (Ken Wahl) to learn why four uncommon criminals have arrived in the city---a job forced on him by a very persuasive police lieutenant (played by Jennifer Warren in this episode).

Billy and Sisko masquerade as interior decorators to find out why a Hong Kong crime boss has immigrated to San Francisco.

Billy and Sisko must find a woman whose testimony is needed to convict a murderer before the killer's henchmen locate her.

A monsignor asks for a discreet investigation of a bullion reserve in which his archdiocese invested $14 million.

Billy and Sisko investigate a series of thefts, pulled for kicks by three socialites.

A small-time fence is accused of killing a crook over five big-time diamonds---four of which turn up missing after the murder.