If the title character of 3, 2, 1... Frankie Go Boom looks damn close to blowing a fuse, well, you might too if you had to put up with his problems. Played by Charlie Hunnam, Frankie is an aspiring novelist who's spent his entire life suffering humiliation at the hands of his ne'er-do-well Big Brother Bruce (Chris O'Dowd). When Bruce finally gets sober, Frankie hopes things will have changed between them. But ...