"It was 1992 and nobody knew if the CGI was going to work, much less be able to make a dinosaur swim," writer David Koepp said

Screenwriter David Koepp, who co-wrote the original "Jurassic Park," talks EW through pulling from lost material.

The Jurassic Park franchise is back. Three years after the critically panned Jurassic World Dominion, the film series continues with a brand-new cast in Jurassic World Rebirth, starring Scarlett Johansson, Jonathan Bailey, and Mahershala Ali.