c ues ▁them . ▁Nor r ington ▁arr ests ▁Jack ▁and ▁ign ores ▁Elizabeth ' s ▁ple a ▁to ▁rescue ▁Will , ▁bel ieving ▁he ▁has ▁turned ▁pir ate . ▁He ▁only ▁rel ents ▁after ▁Elizabeth ▁accepts ▁his ▁previous ▁marriage ▁proposal . ▁He ▁asks ▁for ▁Jack ' s ▁assistance ▁to ▁locate ▁Is la ▁de ▁Mu erta ▁but ▁on ▁the ▁condition ▁that ▁Jack ▁remains ▁quiet ▁for ▁the ▁rest ▁of ▁the ▁voyage . ▁ ▁Nor r ington ▁and ▁his ▁crew ▁arrive ▁at ▁Is la ▁de ▁Mu erta . ▁Nor r ington ▁dist rust s ▁S par row ▁and ▁his ▁plan ▁to ▁amb ush ▁the ▁pir ates . ▁As ▁Nor r ington ▁wa its ▁in ▁his ▁long bo at , ▁he ▁is ▁una ware ▁that ▁the ▁und ead ▁pir ates ▁have ▁crossed ▁under ne ath ▁his ▁vessel ▁and ▁have ▁attacked ▁the ▁Da unt less . ▁H ear ing ▁a ▁dist ress ▁call , ▁he ▁orders ▁his ▁men ▁back ▁to ▁the ▁ship , ▁where ▁they ▁battle ▁the ▁imm ort al ▁pir ates . ▁As ▁Will ▁breaks ▁the ▁cur se , ▁rendering ▁the ▁pir ates ▁mort al , ▁Nor r ington ▁and ▁his ▁men ▁defeat ▁them . ▁ ▁The ▁Com mod ore ▁impr isons ▁the ▁surrender ed ▁pir ates ▁and ▁returns ▁to ▁Port ▁Royal . ▁Despite ▁thank ing ▁him ▁for ▁the ▁victory ▁against ▁Barb ossa , ▁Nor r ington ▁agre es ▁to ▁obey ▁the ▁law ▁and ▁hang ▁Jack ▁for ▁pi racy . ▁Will ▁and ▁Elizabeth ▁free ▁S par row ▁from ▁the ▁gall ows , ▁but ▁they ▁are ▁quickly