S08E07: The Legend of Black Jake

Nels is kidnapped by two crooks. The crooks try to get Mrs. Oleson to pay ransom for her husband, but she refuses to. This makes Mr. Oleson upset and causes him to help the crooks. The kidnappers aren't very lucky. After kidnapping several different people, the crooks decide that they need to try another line of work. They leave without hurting any of the kidnapped people.