Irwin "Fletch" Fletcher is a Los Angeles journalist who really lives for his profession. As Jane Doe, he publishes articles that have caused several heads to roll in the past. This time, Fletch is in disguise as a bum, living at the beach, researching drugs and their dealing. One day, Fletch is addressed by Alan Stanwyk, a rich man, who asks him, the bum, a favor. For the sum of $50,000, Fletch should kill poor cancer-ridden Mr. Stanwyk with a gun,...