The picnic scene is featured in the The Plains episode of the Lonesome Dove series. The happy couple are old lovers meeting again after a long absence, temporarily.
The Cast: Robert Duvall as Gus McCrae and Angelica Huston as Carol Allen
Featured Image: Simon Wincer. The Plains. (1989). Screenplay by Larry McMurtry and William D. Witliff, based on McMurtry’s 1985 novel