Trailer: Justin Timberlake and Ben Affleck hedge their bets in Runner Runner

A sneak peek at this Brad Furman thriller about the shady demi-monde of online poker.

Now up on Yahoo!Movies, the trailer reveals an edgy feature film in the style of the director's previous effort, The Lincoln Lawyer (2010). A Princeton student with a knack for computer science and online poker befriends a corrupt online gambling boss in his Costa Rican lair and ends up becoming his right-hand man...before running into trouble with the FBI.

Justin Timberlake plays the good guy in, Runner Runner, opposite Ben Affleck as the unscrupulous villain. Gemma Arterton and Anthony Mackie co-star in this crime thriller, which is due out in North America on September 27.

Have a sneak peek at Runner Runner: movies.yahoo.com/video/runner-runner-trailer-152240003.html