There's no doubt in my mind that "Batman 2" will be the event movie of 2008. I know its been talked about, but here is a list of the tentative releases of that year as of yesterday...
-"24" (Fox) TBA
-"American Dog" (Disney) Summer [animation]
-"Angels and Demons" (Sony) Summer ['Da Vinci Code' prequel]
-"Batman 2" (WB) June
-"Charlie Wilson's War" (Universal) TBA
-"CHiPs" (WB) TBA
-"The Chronicles of Narnia: Prince Caspian" (Disney) Summer
-"Clash of the Titans" (WB) TBA
-"Conan the Barbarian" (WB) TBA
-"Deathrace 3000" (Paramount) TBA
-"The Dirty Dozen" (WB) TBA
-"Ender's Game" (WB) Summer
-"Halo" (Universal/Fox) Summer
-"Have Gun- Will Travel" (Paramount) TBA
-"Harry Potter and the Half-Blood Prince" (WB) November
-"Hellboy 2" (Paramount) TBA
-"Horton Hears a Who" (Fox) March (animation)
-"The Incredible Hulk" (Universal) Summer
-"Indiana Jones IV" (Lucasfilm/Paramount) May
-"Iron Man" (Paramount) May
-"Jurassic Park IV" (Universal) Summer
-"Knight Rider" (Weinstein Co.) TBA
-"Kung Fu Panda" (DreamWorks/Paramount) May [animation]
-"Luke Cage" (Sony) TBA
-"Madagascar 2" (DreamWorks/Paramount) Summer [animation]
-"Madea Goes to Jail" (Lionsgate) February
-"Magneto" (Fox) TBA
-"Meg" (New Line) Summer
-"Mulan" (Weinstein Co.) TBA
-"Project 880" (Fox) Summer
-"The Power of the Dark Crystal" (Odyssey Entertainment) TBA
-"The Punisher 2" (Lionsgate) TBA
-"Rambo IV" (MGM/Sony) TBA
-"Scary Movie 5" (Weinstein Co.) TBA
-"The Seven Samurai" (Weisntein Co.) TBA
-"The Smurfs" (Paramount) TBA [animation]
-"Speed Racer" (WB) TBA
-"Star Blazers" (no U.S. distributor at this time) TBA
-"Star Trek IX" (Paramount) TBA [prequel]
-"Terminator 4" (WB) Summer
-"Time Share" (Sony) TBA
-"Tonight, He Comes" (Sony) Summer
-"Toy Story 3" (Disney/Pixar) November
-"Where the Wild Things Are" (WB) TBA
-"The Wolf Man" (Universal) TBA
-"Wolverine" (Fox) Summer
-"Wonder Woman" (WB) TBA
-"The X-Files 2" (Fox) TBA