In the second Thor big-screen adventure, the comic book hero battles to save Earth and all the Nine Realms from a shadowy enemy that predates the universe itself. Thor fights to restore order across the cosmos … but an ancient race led by the vengeful Malekith returns to plunge the universe back into darkness. Faced with an enemy that even Odin and Asgard cannot withstand, Thor must embark on his most perilous and personal journey yet, one that will reunite him with Jane Foster and force him to sacrifice everything to save us all. Extras: Extended and deleted scenes; gag reel; exclusive look at “Marvel’s Captain America: The Winter Soldier”; “A Brothers’ Journey: Thor & Loki”; “Scoring Marvel’s Thor: The Dark World With Brian Tyler”; commentary with director Alan Taylor, producer Kevin Feige, actor Tom Hiddleston (Loki) and cinematographer Kramer Morgenthau; more. Vitals: Director: Alan Taylor. Stars: Chris Hemsworth, Natalie Portman, Tom Hiddleston, Anthony Hopkins, Christopher Eccleston, Jaimie Alexander, Zachary Levi, Ray Stevenson, Tadanobu Asano, Idris Elba, Rene Russo, Adewale Akinnuoye-Agbaje, Kat Dennings, Stellan Skarsgard, Alice Krige. 2013, CC, MPAA rating: PG-13, 111 min., Action-Adventure, Box office gross: $200.766 million, Disney.