In 1648, during the English Civil War, Captain Sylvester switches sides between the Parliamentary and Royalist camps as his interests dictate, while King Charles I is on the run from Oliver ... Read allIn 1648, during the English Civil War, Captain Sylvester switches sides between the Parliamentary and Royalist camps as his interests dictate, while King Charles I is on the run from Oliver Cromwell's troops.In 1648, during the English Civil War, Captain Sylvester switches sides between the Parliamentary and Royalist camps as his interests dictate, while King Charles I is on the run from Oliver Cromwell's troops.