Today it has been announced that a director has been hired for the TZ movie... Matt Reeves, director of Cloverfield and Let Me In. Jason Rothenberg wrote the script after the first attempt by Rand Ravich (The Astronaut's Wife) was dismissed.
http://www.deadline.com/2011/10/exclusive-matt-reeves-is-warner-bros-pick-for-twilight-zone-movie/I suppose they are just using the TZ name and not basing a movie on a particular episode unless they are doing an anthology like the previous TZ movie?
Good choice of director also IMO.