The present study investigates how Ian McEwan's Enduring Love (1997) re-defines human ethical qualities within a Darwinian framework. McEwan's Enduring Love from the very beginning to the end abounds in Darwinian images and passages, thereby, it forms a Darwinian lens through which the events of the novel are scanned and interpreted, from the helium balloon gone out of control to a shared happiness resulted from seeing a familiar face at the airport. Within the Darwinian worldview the novel sets, it tries to subvert the traditionally-considered human ethical actions, like heroism, cooperation, courage, and love and therefore redefine them. To prove its claim, this paper, first, explores the Darwinian framework Enduring Love develops, ...