The true hero of this episode is the colorful Mister Edwards .He falls in love with a former blind pupil of Mary's and Adam's school .But a miracle worker of a doctor gives eyesight to the blind.There's just one problem:Mister Edwards could be the girl's father.A moving scene between him and Laura ,almost silent with looks and sad smiles ,tells the whole story.Too little time is given over to Mrs Oleson and her viper tongue! Too bad for she makes with Mr Edwards a splendid pairing for he is his perfect opposite .No hints at the tragic death of the forty-something man's son who died in Chicago tragically.Mr Edwards did merit a second chance!