Because he refuses to collect rent payments from his impoverished tenants, kindly Irish nobleman Sir Miles Gaffney is in danger of losing his estate. He is forced to sell off part of his racing stable to a wealthy American, who takes along Gaffney's jockey Neil Ross as part of the bargain. When Neil is crippled in a racing accident, Sir Miles and his daughter Sheila sail to America with their prize horse "Dark Rosaleen" in tow. The first film having an Irish motif that John Ford directed, a six reel delight set in Eire's County Kildare and in the United States, with a steeplechase background, mixing charged elements of comedy and sentimental drama.

This rare John Ford silent is a charming, sweetly sentimental tale of the relationship between humans and animals told largely from the point of view of a racehorse who observes as her breeder (Henry B. Walthall) is forced to sell her when he loses everything in a poker game. Several of the era’s most famous racehorses make appearances, including the legendary champion thoroughbred Man o’ War.