There’s currently rumors circulating regarding a possible new theme known as LEGO Jurassic Park. The theme will be based on the new upcoming movie Jurassic World. This movie will be released next summer in June 2015. Eurobricks member Hulk_Smash reports seeing the retailers catalogue and claims that there would 5 LEGO Jurrasic World sets.
There are no pictures or set numbers yet so this is still a rumor.