Stream Wolfheart's Revenge Online Free – Watch Full Movie from Home at 123Movies. . Blake, the crooked foreman of a cattle ranch, murders a sheep rancher. Then after framing ranch hand Jack for the murder, he urges the ranch hands to hang him. But Jack's dog Wolfheart finds evidence implicating Blake in the murder. The ranch owner then stops the hanging and Jack and Wolfheart head out after Blake. Written by Maurice VanAuken