She was not supposed to know where her flight was taking her.

Sometimes the camera caught her silhouetted against the sky (Burns was partial to skyline silhouettes), and sometimes it showed her quite close,--in which case it would be Muriel instead of Jean,--clinging desperately to the face of a ledge (ledges were also favorite scenes), and seeking with hands or feet for a hold upon the rough face of the rock.

During the last two or three scenes Gil Huntley had been shown gaining upon her.
So they came to the location where the shooting scene was to be made that morning.

Burns, with the camera and Pete and Muriel and her mother and Lee Milligan, drove to the place in the machine.

Jean and Gil Huntley found them comfortably disposed in the shade, out of range of the camera which Pete was setting up somewhat closer than usual, under the direction of Burns.
"There won't be any rehearsal of this," Burns stated at last, stepping back.