Fletch watches Stanwyk making a suspicious briefcase exchange with Chief Karlin, but is unable to determine the nature of their relationship. He returns home to find LAPD officers lying in wait at his apartment. He flees, but is pursued in a harrowing car chase. Forced to go into hiding, Fletch returns to Provo. Posing as an insurance investigator, he interviews Stanwyk's parents. Fletch discovers Stanwyk has been secretly married to another woman for eight years; his bigamous marriage to Gail allowed him access to her personal wealth.