The murder of her father sends a teenage tomboy on a mission of 'justice', which involves avenging her father's death. She recruits a tough old marshal, 'Rooster' Cogburn because he has 'true grit', and a reputation of getting the job done.
Not streaming on a subscription service in the US right now.
Starring John Wayne, Kim Darby, Glen Campbell, Jeremy Slate, Robert Duvall, Dennis Hopper, Alfred Ryder, Strother Martin, Jeff Corey, Ron Soble