Bonanza - Season 4 Episode 13
The Good Samaritan

Hoss decides to help out Wade Tyree and introduces him to Abigail and her daughter, Bonnie. Hoss hopes this will stop Wades constant drinking. Wade soon marries Abigail, but when things dont go his way, he goes back to drinking. Hoss helps out by helping the new family plant crops. When no rain comes, Hoss introduces them to irrigation, and Abigail faints while watering the crops. Wade realizes he has been a terrible husband and father, but gets a second chance when Abigail finds out she is going to have another child. Abigail and Bonnie both forgive Wade and a new family is born!