When livestock falls prey to a wild dog, local farmhands mistakenly accuse a mother cougar and her cubs of hunting their heard. It's up to Lassie and her owner, Forest Ranger Corey Stuart, to identify the real culprit and keep the young cougar family out harm's way.

In a small western town in the late 1800′s, two outlaws take a blind preacher, his wife and an Indian girl as hostages in their flight from the law. Excitement mounts when Dan, one of the outlaws makes a shocking discovery. The last train to Cortez lays bare the agony that torments Dan but the train brings an unexpected surprise.