Storyline: In 1815, Michael Martin, member of an Irish revolutionary society, turns highwayman to support it, and is forced to flee into outlawry. In Dublin, he meets famous rebel "Captain Thunderbolt" and becomes his second-in-command, "Lightfoot." 'Tis a perilous life, with captures, turncoats, rescues, and romance.
Top Billing Cast: Rock Hudson as Michael Martin Barbara Rush as Aga Doherty Finlay Currie as Callahan Jeff Morrow as John Doherty, aka Capt. Thunderbolt