"The Bourne Legacy" trailer hits the web

(CBS) "The Bourne Legacy" trailer has arrived, and there's no sign of Jason Bourne.

"Bourne" actor Matt Damon doesn't appear in the film. Instead we get Jeremy Renner, who stars as Aaron Cross, with Joan Allen back as Pam Landry. Other cast members include Rachel Weisz and Edward Norton.

Norton's sets things up by saying, "Jason Bourne was the tip of the iceberg."

In the trailer, Renner's character is introduced as "Kenneth Gibson," as he appears to join a national security program.

"The Bourne Legacy," the fourth installment in the series, hits theaters Aug. 3.