Atlas Shrugged Part III: Who Is John Galt? is a 2014 American science fiction drama film based on Ayn Rand's novel Atlas Shrugged. It is the third installment in the Atlas Shrugged film series and the sequel to the 2012 film Atlas Shrugged: Part II, continuing the story where its predecessor left off. The release, originally set for July 4, 2014, occurred on September 12, 2014. The film used a completely different cast and crew from the first two in the series.