Walt Disney Studios has released updated "project profiles" for their currently-in-production Marvel Comics adaptations Iron Man 3 and Thor: The Dark World. Check them out below. Iron Man 3
Marvel Studios' "Iron Man 3" pits brash-but-brilliant industrialist Tony Stark/Iron Man against an enemy whose reach knows no bounds. When Stark finds his personal world destroyed at his enemy's hands, he embarks on a harrowing quest to find those responsible. This journey, at every turn, will test his mettle. With his back against the wall, Stark is left to survive by his own devices, relying on his ingenuity and instincts to protect those closest to him. As he fights his way back, Stark discovers the answer to the question that has secretly haunted him: does the man make the suit or does the suit make the man? Starring Robert Downey Jr., Gwyneth Paltrow, Don Cheadle, Guy Pearce, Rebecca Hall, Stephanie Szostak, James Badge Dale with Jon Favreau and Ben Kingsley, "Iron Man 3" is directed by Shane Black from a screenplay by Drew Pearce and Shane Black and is based on Marvel's iconic Super Hero Iron Man, who first appeared on the pages of "Tales of Suspense" (#39) in 1963 and had his solo comic book debut with "The Invincible Iron Man" (#1) in May of 1968. In Marvel's "Iron Man 3," Tony Stark/Iron Man finds his world reduced to rubble by a malevolent enemy and must use his ingenuity and instincts to protect those closest to him as he seeks to destroy the enemy and his cohorts. "Iron Man 3" is presented by Marvel Studios in association with Paramount Pictures and DMG Entertainment. Marvel Studios' President Kevin Feige is producing and Jon Favreau, Louis D'Esposito, Stephen Broussard, Victoria Alonso, Alan Fine, Charles Newirth, Stan Lee and Dan Mintz are executive producers. The film releases May 3, 2013, and is distributed by Walt Disney Studios Motion Pictures.
Thor: The Dark World
Marvel's "Thor: The Dark World" continues the big-screen adventures of Thor, the Mighty Avenger, as he battles to save Earth and all the Nine Realms from a shadowy enemy that predates the universe itself. In the aftermath of Marvel's "Thor" and "Marvel's The Avengers," 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. Starring Chris Hemsworth, Natalie Portman, Tom Hiddleston, Stellan Skarsgård, Idris Elba, Christopher Eccleston, Adewale Akinnuoye-Agbaje, Kat Dennings, Ray Stevenson, Zachary Levi, Tadanobu Asano and Jaimie Alexander with Rene Russo and Anthony Hopkins as Odin, "Thor: The Dark World" is directed by Alan Taylor, produced by Kevin Feige, from a story by Don Payne (credit not final) and screenplay by Christopher Yost and Christopher Markus & Stephen McFeely (credit not final) and is based on Marvel's classic Super Hero Thor, who first appeared in the comic book "Journey into Mystery " #83 in August, 1962. "Thor: The Dark World" is presented by Marvel Studios. The executive producers are Louis D'Esposito, Alan Fine, Stan Lee, Victoria Alonso, Craig Kyle and Nigel Gostelow. The film releases November 8, 2013, and is distributed by Walt Disney Studios Motion Pictures.
That summary seems to confirm speculation that all nine realms will be featured in Thor: The Dark World, and may actually support the "death in the family" theories if you read it just right.