Steven Spielberg and THOR writer Mark Protosevich have teamed up to brainstorm ideas for JURASSIC PARK 4, reports Heat Vision. Protosevich has not been hired to write the script, but only work out potential plots. The duo previously worked together on the stalled English remake of Chan-wook Park's OLDBOY.

Spielberg's original JURASSIC PARK films earned $915 million and $619 million, respectively, globally. JURASSIC PARK III, which was directed by Joe Johnston and exec produced by Spielberg, made $369 million globally.