When Jack's daughter is killed in a car accident, Jack is left to run the family ranch, Heartland, with his two granddaughters, the fiery teenager Amy and her ambitious sister Lou. Thrown together by tragedy, this unlikely threesome must learn to work together fast if they want to have any hope of saving Heartland from its looming debts and from the wealthy widow Val, who has her eye on the ranch and maybe on Jack as well.
