Two films in the psychological sci-fi thriller franchise.
The Butterfly Effect (2004) We all wonder what it would be like to change the present by altering the past; to have the power to right a wrong or to save somebody's life. 'The Butterfly Effect' starring Ashton Kutcher, delves further into the disturbing and often life-threatening effects that this kind of power can have, whether in the wrong or right hands.
The Butterfly Effect 2 (2006) The second film in the trilogy follows what happens to another man with this extraordinary gift when his girlfriend, Julie (Erica Durance), and two best friends are killed in a tragic auto accident. When Nick (Eric Lively) discovers that he has the power to change the past his attempts to save his one true love have unexpected and dire consequences in the present.