RB-013 The Man Who Couldn't Remember

A man who looks like a hobo tries to find food and shelter in a hobo jungle. The hobos fear this stranger and put him on a freight train. Other hobos dump the injured and confused man off the train near Knotty Pine. The stranger finds shelter by breaking into a locked ranger shack. Bill and the fellas discover the shack broken into and the stranger singing hymns! The man can't remember anything including his own name. Who is this stranger? Why does he sing hymns? Can Bill help this man get his life and memory back?