“American Ultra” wants to be a number of different movies, never settling on a consistent tone to carry out its interests in dark comedy. It’s a mixed bag of highlights, and one that grows tiring the longer it meanders with bland character and jokes. The big draw is the opportunity to watch star Jesse Eisenberg, king of the nebbish performances, become Jason Bourne for the brief moment, portraying a killing machine with severe anxiety issues. “American Ultra” has promise but not much payoff, unless a steady stream of breaking glass, superfluous style, and miscastings are your idea of an enriching night at the multiplex. Read the rest at Blu-ray.com