Besides the trailer there are also teaser posters that were released to promote the trailer and it appears to be an interesting concept as seen below:
Recently, bags of evidence have recently surfaced on the net on the disappearance of Amy...gone on the day of their 5th wedding anniversary. A piece of underwear, a cutter stained with blood, a photo of their wedding day and a note that says ‘this man may kill me’ suggest that her husband might be the main suspect of her mysterious disappearance. Despite it all, he swears he didn't kill his beautiful wife.
Ben Affleck and Rosamund Pike star in the bestselling page turner tome “Gone Girl” by author Gillian Flynn. Affleck and Pike play Mr. Nick and Mrs. Amy Dunne whose marriage has been exposed to the public when Amy had gone missing.
Directed by David Fincher, known for his gripping works such as “Fight Club,” “Seven,” “The Social Network,” “The Girl With the Dragon Tattoo” and “The Curious Case of Benjamin Button,” the trailer of his latest movie “Gone Girl” has just been released.
Did he or didn’t he? Find out the truth when “Gone Girl” opens in cinemas nationwide on October 2, 2014 from 20th Century Fox to be distributed by Warner Bros.