xenophobia towards Middle Easterns, and how people's fear is taken advantage of to create and pass harmful policies. The Mandarin's characteristics are what the population expects from a terrorist, such as a large beard, army pants, and comments he gives to the media that condemn the US. The twist that the Mandarin is fake also plays on audiences' availability heuristics that make them think if someone is a danger or not. Iron Man 3 is part of a trend in post-9/11 superhero films consisting of vulnerable, weak superheroes and complex antagonists with realistic motivations. Psychologist and author Dr. Travis Langley believed Stark meets all of the Diagnostic and Statistical Manual of Mental Disorders's criteria for post-traumatic stress disorder, and Stark, like those with PTSD in real-life, denies he could have it. Stark enacts its symptoms, such as anxiety attacks, hypervigilance, frequent nightmares, and an inability to be in the public; this deviates from most portrayals of not only superheroes but also strong male leads in general, where they are not traumatized from perilous situations. Future Potential sequel In March 2013, Black stated that Downey's original contract with Marvel Studios, which expired after the release of Iron Man 3, might be extended in order for the actor to appear in a second Avengers film and at least one more Iron Man film. He said: "There has been a lot of discussion about it: 'Is this the last Iron Man for Robert [Downey, Jr.]?' Something tells me that it will not be the case, and [he] will be seen in a fourth, or fifth." In April 2013, Cheadle stated that Iron Man 3 could be the final film in the series, saying, "The door is always left open in these kinds of movies especially when they do as well as they have done. I know there was talk of making sure we did this one right, and if it worked it could be the last one. There's room for more to be done with these characters. We're getting to a sweet spot with Tony and Rhodey, anyway." In September 2014, in regards to a fourth film, Downey said, "There isn't one in the pipe ... No, there's no plan for a fourth Iron Man." In April 2016, Downey stated that he was open to reprising his role in a potential fourth Iron Man film. After the death of Tony Stark in Avengers: