When Princeton grad student Richie Furst (Justin Timberlake) believes he’s been swindled by an online poker site, he heads to Costa Rica to confront gambling tycoon Ivan Block (Ben Affleck), the man he thinks is responsible. But Richie is seduced by Block’s promise of immense wealth, until he learns the disturbing truth about his benefactor. When the FBI tries to coerce Richie to help bring down Block, Richie faces his biggest gamble ever: attempting to outmaneuver the two forces closing in on him. Blu-ray extras: “House of Cards: The Inside Story of Online Poker,” deleted scenes. Vitals: Director: Brad Furman. Stars: Justin Timberlake, Ben Affleck, Gemma Arterton, Anthony Mackie. 2013, CC, MPAA rating: R, 91 min., Thriller, Box office gross: $18.819 million, Fox.