Little House on the Prairie - Season 9 Episode 2 : Times Are Changing (2) 1983

Royal has a very bad heart and asks Laura and Almanzo to take care of his daughter since he was going to die soon. Jenny is devastated by her father's death. After talking to Reverend Alden about heaven, she tries to commit suicide by drowning so that she could be with her father again. Jeb Carter is able to save Jenny although he can't swim. Laura convinces Jenny that she should do what would make her parents proud.