'Watchmen' A washed up vigilante reconnects with his ragtag group of retired superheroes to uncover a plot to kill and discredit all superheroes with catastrophic consequences for the future. With Malin Akerman, Billy Crudup, Matthew Goode, Carla Gugino, Jackie Earle Haley, Jeffrey Dean Morgan and Patrick Wilson. Screenplay by David Hayter and Alex Tse. Directed by Zack Snyder. Also in Imax. Warner Bros. Pictures, March 6. Clay Enos / Warner Bros.