Storm clouds over the mountains and the morning's first sunlight catch UP 4404 (SD70M) as it leads a UP special heritage passenger train past a target signal north of Castle Rock, Colorado. The vintage cars included 314 'Columbia Rivier', 5817 'Pony Express', 119 'Kenefick', 5769 'Flag Car', 1610 'Portola', 200 'Omaha', 9005 'Walter Dean', 5011 'City of Denver' dining car, and 420 'Fox River'.