Adventurous Hayley is overjoyed when she and her horse Cool Kid successfully audition for a stunt riding role in Pioneer, a movie set in the nineteenth century era of wagon trains carrying early settlers west through the Rockies. After perfecting some key skills for the role – lassoing, bareback riding, crossing rivers and trekking along rocky ledges – they’re ready to go. But on the journey to the set, the trailer skids off a dirt road and...