Living with his family in Baltimore, 9-year-old Lewie Penrose (Butch Jenkins) claims that he can converse with horses, and also pick the winners of upcoming races. When it appears as though Lewie is telling the truth, he attracts the interest of gambler Rich Roeder (
Charles Ruggles), who needs a "sure thing" in the upcoming
Preakness Stakes. Meanwhile, Lewie's older brother John (Peter Lawford) carries on a romance with the lovely Martha (Beverly Tyler). ==Cast==