Sir William Ashton, a devious lawyer, has deprived Lord Ravenswood of his title, his estate and subsequently of his life by means of legal and financial trickery. Edgar, Ravenswood's only son, has inherited his father's desire for vengeance. When he meets his adversary by chance, however, he not only saves Ashton's life, but falls in love with his daughter Lucy. The couple wish to marry, but will the ancient prophecy of Ravenswood stand in their way?...

Francis Osbaldistone is banished to Scotland, where he meets Robert Roy MacGregor, and when he joins Rob Roy in his attempt to overthrow the English, he learns how to fight for what he believes in.