Ahoy, squirts! Quint here. This spot appeared yesterday and was pulled (not to be confused with the not-pulled Mandarin-centric TV spot... keep up people, sheesh!), but now it seems to be out in the wild again.
The focus of this one is on Stark's paranoia about keeping the people he cares for safe. It's kind of the Superman angle when you think about it. Tony Stark has fought Gods, an army of aliens, Jeff Bridges and flown a nuclear missile into space. He's good. But the people around him might not be so lucky.
There's a great role reversal given away here, so I'll go ahead and label this as a spoiler because while it's not a "Luke, I am your father" moment it's one that I would have liked to have seen for the first time in the theater, so it has now been classified by me as a spoiler.
Here you go: