Watch Unbridled for Free: How to Stream the Movie Online at 123Movies. . After losing her horse in an accident, Avery Montgomery gave up riding and moved to New York. A decade later she learns that her now estranged family's ranch is being auctioned by the bank to cover a delinquent loan. The Montgomery's have one chance to come up with the funds to save Thunder Creek: winning the Big Star Horse Trials. Avery must make the tough decision to return to Texas and face her demons...and her old flame and former trainer Grant Meyer.