Heroes are back in style these days and leading the list of best-selling DVD. From the iron man and the hulk to Indiana Jones, people eagerly reach out seeking encouragement from fictional heroes, when heroes in the real world seem in short supply. Let's take a look at who are they on COUNTDOWN.

Iron Man

No.5 Iron Man

Iron Man is a fictional super-hero appearing in Marvel comics. He's been around a long time. The character first appeared in Tales of Suspense in 1963. Since his debut, Iron Man has always been a favourite. So the DVD of his exploits its selling well.