 In Season 4, Gee delays his flight out of Baltimore for a daughter's wedding for so long that by the time he does get to BWI, the weather has made it impossible for him to fly to the event in San Francisco, and he is left devastated.In "La Famiglia," Mike - an FBI agent - comes to Baltimore from Arizona to assist in the investigation of three murders in Little Italy.One of the victims is Gee's cousin Mario, whom Mike remembers fondly from his childhood and who was killed as a result of his decision to testify against a union boss 25 years earlier.