Films such as Star Wars is a postmodern set of films, firstly the films sequence is postmodern itself by starting with star wars 4, then when looking deeper within the films themselves it is suggested that postmodernism is not stable, that nothing is fixed and nothing has an absolute truth to it.
star wars certain point of view clip
The clip above illustrates the point of postmodernism that there is no exact truth just points of view.
films such as the matrix, the butterfly effect all take on a postmodern view that certain factors are contradicting and can be ironic.