Tim Hart (
Tim McCoy), a former Texas Ranger, comes out of retirement to avenge the death of Lightnin' Ed (
Frank LaRue), his foster father, who had been sent to Rainbow's End, to investigate a series of train robberies. He senses that George Johnson (
Walter McGrail) and his henchman, Speck (
Bob Kortman), head the robbery gang, especially after Speck makes an ambush attempt on his life.
—Les Adams <longhorn1939@suddenlink.net>