Ben Foster and Chris O'Dowd star in this sports drama about the Lance Armstrong doping scandal which was the subject of David Walsh's book 'Seven Deadly Sins'. Irish sports journalist David Walsh (O'Dowd) grows suspicious of professional cyclist Lance Armstrong (Foster)'s success, certain that he has been taking performance-enhancing drugs. As Walsh investigates, looking for evidence to prove his theory, Armstrong continues to deny his consumption of banned substances. The cast also includes Lee Pace, Dustin Hoffman and Guillaume Canet.