Disguised as her twin brother, Rebecca finds happiness and fulfilment as a navy cadet aboard the man o? war ship the Arochmuir. But this happiness comes to an abrupt halt when Captain Michael Buchanan sails the Arochmuir to join Nelson at the Battle of Trafalgar. Michael is forced overboard and is lost amongst the carnage and bloodied seas. His disappearance rips out the very hearts of those who love him. Are they right to believe he is dead?