S06E21: Bad Seed

Matt rescues teen-aged Trudy Trent from a life of isolated poverty with her incestuous and alcoholic father, but he subsequently learns that "Hell hath no fury like a woman scorned" when he rejects her misguided romantic overtures toward him.

Season 6

James Arness
James Arness
Marshal Matt Dillon
Amanda Blake
Amanda Blake
Kitty
Ken Curtis
Ken Curtis
Festus
Milburn Stone
Milburn Stone
Doc
Woody Chambliss
Woody Chambliss
Woody Lathrop