Jake Gyllenhaal plays Dastan in Prince of Persia: The Sands of Time. Once a penniless street urchin, Dastan was adopted by King Sharaman, who saw something great in him. He became a prince, but he still felt he had something to prove. When he leads an attack on the city of Alamut, Dastan uncovers a treasure and a hidden mystery which is the key to his destiny.