Atom Tickets is giving 2 FREE Movie Tickets to American Underdog on December 17 or December 18 when you use the promo code AU2FREE at checkout! This code covers the cost of the movie ticket and the service fee! Click here then enter your location, select your theater, choose your show time, add 2 tickets to your cart and apply the code above to make your total $0.00! Limit one use per customer.