When Isaiah Edwards loses his will to live after a crippling logging accident, a letter to Walnut Grove from his worried wife, Grace, brings Charles and Laura back to the big woods to try to help their old friend.

Cast: Michael Landon, Karen Grassle, Melissa Gilbert, Melissa Sue Anderson, Rachel Lindsay Greenbush, Sidney Greenbush, Bonnie Bartlett, Linwood Boomer, Victor French, Rod McGaughy, Eddie Quillan, Kyle Richards, Vince Tortell