Entertainment Journalist Geoff Boucher sits down with Director Ivan Reitman and Co-Writer/Actor Dan Aykroyd, who recall shooting the original, discussing the role New York City plays in the film, the picture's massive success, the iconic images that arose from the film, Harold Ramis' contributions, the technical details of the shoot, the film's special effects, the cast's contributions to the film's success, music, fan reaction, and more.