James Cameron has gone back to his top secret writing cave to finish the scripts of Avatar 2 and 3. He is creating an Oceanic Ecosystem of Pandora for the squeals, partially to reflect his concern from earth's oceanic ecosystem. The fourth part is would be a prequel. The Pre-production of the second and the third part combined is expected to start at January 2013.
Zack Snyder and Christopher Nolan have taken this Superman reboot to a whole new level. The fourth trailer is based on the threat by General Zod. He calls out Kal-El threatening to destroy earth in 24 hours if he doesn't surrender. The trailer is complete with some high-flying action sequences. We simply can't wait for this one!