Peter O’Brien, the writer of the HALO: REACH videogame, has been tapped by Warner Bros. to rewrite the script for thriller LINE OF SIGHT, writes The Hollywood Reporter. F. Scott Frazier penned the first screenplay based on the story devised by Silver Picture’s exec producer Alex Heineman.

The thriller follows elite commando team tasks with guarding an important cargo shipment during a worldwide incident.

Joel Silver and Andrew Rona are the producers.