Wrong. Season two began in the United States and Canada on September 24, 2007 and featured only 11 out of the planned 24 episodes, due to the WGA writers' strike. The show aired on Mondays at 9:00pm[26] and consisted of the second volume in the series, titled "Generations", taking place during March 2007.[27] Season two ended with its finale on December 3, 2007.[28] The second season is due to premiere in the UK on BBC2 on 24 April 2008 at 9:00PM.[29] Season Three Season three will begin with the third volume, "Villains", on September 15, 2008 with a three-hour premiere. The first-hour will be a clip show of the past two seasons, with the final two-hours being the Heroes season premiere.[13] "Villains" was originally supposed to be part of the second season, however the writer's strike caused the volume to be carried over to season three.