Scarlett Johansson and Jonathan Bailey face off with dangerous and delightful dinosaurs in "Jurassic World Rebirth." Review.

And yet box office is a problem the Jurassic movies have never had, whether the initial Parks or later Worlds. After Spielberg’s original, the follow-ups have often been aggressively dull, while still drawing huge crowds.

A million years ago, in 1993, Steven Spielberg's "Jurassic Park" unleashed two menaces on the planet. The first, of course, was dinosaurs, as the movie warned would-be genetican engineers the consequences of playing God.