ABSTRACT This research aimed at investigating the comparability between tragic flaw of Dr. Faustus and Macbeth. The study analyzed whether their reason of downfall is due to their fate or by their own free will. Regarding to Greek philosophy downfall of any protagonist of any tragedy is due to its own sick fate. I proceed through many studies on tragic flaw of Christopher Marlowe's Dr. Faustus and Shakespearean Macbeth. Different experts blame different known reasons for..