This story is a close retelling of a Pat Novak radio episode.
Episode 672 is missing. In it, Joey goes to Lemon's office and finds a man going though the desk.
When he isn't frightened by the gun, Joey fires it hoping to scare the man.
When he isn't frightened by the gun, Joey fires it hoping to scare the man.
Episodes 678-682 were not part of this story.
There is no episode 685.