Little House on the Prairie S09 E21 Hello and Goodbye

"Together, a pioneering family faces a crucial test of its courage and its love!"

Mr. Montague stays at the Wilder boarding house while he is at Walnut Grove researching for a book that he is writing. Matthew Roger has a hard decision to make when his biological father shows up. Matthew decides to leave Mr. Edwards and go with his father. Mr. Edwards moves into the boarding house so he wouldn't be lonely anymore.