"While speaking to /iesb.net"">IESB about his upcoming IMAX venture, Frank Marshall spoke about the upcoming sequels 'Jurassic Park 4' and 'Indiana Jones 4'.

Marshall mentioned that next on his plate is Matt Damon sequel The Bourne Ultimatum commencing shooting on August 1st. He added that ""Indy 4"" will happen immediately after 'Bourne Ultimatum' and 'Jurassic Park 4' will begin after that.

The producer also shot down rumours of more 'Gremlins' and 'Back to the Future' films."