An old hound that has been chained up at his hateful owner's run-down shack, and two kittens born underneath the house, endure separation, danger, and many other tribulations in their quest to be reunited and free.

When he finds a lost beagle in the hills behind his West Virginia home, Marty tries to hide it from his family and the dog's real owner, a mean-spirited man known to shoot deer out of season and to mistreat his dogs.

Crossing paths at an inn, thirteenth-century travelers impart the tales of a monastery oblate, a Jewish refugee, and a psychic peasant girl with a loyal greyhound, the three of whom join forces on a chase through France to escape persecution.