Little House on the Prairie - Season 8 Episode 19 -

Mr. Edwards arrives back to Walnut Grove harboring some disturbing secrets, namely that his marriage was ruined because of his alcoholism. His inability to stay off the bottle nearly destroys his cherished friendship with Charles when he causes an accident that nearly kills Albert. Charles tells Mr. Edwards to leave Walnut Grove and not come back, leaving Almanzo and Laura as his last hope.