Ender (Asa Butterfield) is a prodigy military cadet being trained by a team of adults — including Mazer Rackham (Ben Kingsley) — to fend off a hostile alien race in a much-discussed adaptation of Ender's Game. Richard Foreman Jr./Summit Entertainment hide caption

itoggle caption Richard Foreman Jr./Summit Entertainment

Making his directorial debut with Man of Tai Chi, Keanu Reeves also appears as the film's rich, ruthless villain. RADiUS-TWC hide caption

itoggle caption RADiUS-TWC

Linda Blair, at just 12 years old, played the demon-possessed Regan MacNeil in the 1973 film The Exorcist, still widely considered one of the scariest movies ever. Warner Bros./AP hide caption

itoggle caption Warner Bros./AP

In Dallas Buyers Club, Jared Leto plays Rayon, a transgender woman who is HIV-positive and struggling with a drug habit. "I always saw Rayon as someone who wanted to live ... life as a woman, not just someone who enjoyed putting on women's clothing," Leto says. Anne Marie Fox/Focus Features hide caption

itoggle caption Anne Marie Fox/Focus Features

Contestants gather for the final round. Steve Petrucelli hide caption

itoggle caption Steve Petrucelli

Ian MacKaye (left) and NPR's Stephen Thompson play an Ask Me Another Challenge in Washington, D.C. Becky Harlan/NPR hide caption

itoggle caption Becky Harlan/NPR

Contestants Gautam Hans (left) and Sharyn Horowitz give their best Nicolas Cage impressions for "National Treasures." Steve Petrucelli hide caption

itoggle caption Steve Petrucelli

Ian MacKaye made his mark on the D.C. punk scene with Minor Threat and Fugazi. Becky Harlan/NPR hide caption

itoggle caption Becky Harlan/NPR

Contestants Anne Holsinger (right) and Jonathan Bettle correctly answer questions in the game "Whee!" Steve Petrucelli hide caption

itoggle caption Steve Petrucelli