Who's in it: Ayrton Senna Director: Asif Kapadia (Far North) The Plot: The remarkable story of Brazilian Formula 1 legend Ayrton Senna tracks his early races and rise to fame in the '80s to his untimely death in 1994. Reason to See it: This full-throttle Sundance documentary winner charts Senna's incredible achievements and quest for perfection on the track and off, featuring incredible, never-before-seen footage. To Help you Decide: Watch the trailer.