John Abraham has said that his upcoming film Romeo Akbar Walter (RAW) is an edge of the seat, true-blue Indian espionage thriller. The teaser of RAW was released Friday on the eve of 70th Republic Day. The actor said that the film, written and directed by debutante Robbie Grewal, has been one of his "most challenging" projects till date.

"Collaborating with Viacom18 Motion Pictures and KYTA Productions on RAW has been very exciting. Having worked with them in the past, I know we have the right partners with experience and strong support for this edge of the seat thriller."