Jurassic Park 4 unofficial poster:

Jurassic Park IV: Extinction

Release Date: To Be Announced, 2008
Director: Steven Spielberg
Writer: William Monahan
Cast: Sam Neil, Jeff Goldblum, Laura Dern (Dr. Ellie Sattler)
Studio: Universal Pictures
Genre: Action, Eye Candy, Horror, Science Fiction, Sequel

Plot:
Jurassic Park IV is a sequel movie in the "Jurassic Park" movies series.
The dinosaurs once more get to terrorize the humans, but this time the 'battle' crosses the jungle boundary into the urban areas.

the film is about the government which has trained dinosaurs to carry weapons and use them for battle purposes