Who's up Director Doug Liman (The "Bourne" movies, "Mr. and Mrs. Smith") became his own action hero, rescuing four boaters after a crash on the Hudson River. Who's down The two Bens -- Lyons and Mankiewicz -- get the thumbs-down after a lackluster year as hosts of "At the Movies." Replacing them are critics Michael Phillips (Chicago Tribune) and A.O. Scott (New York Times).