Given scene/plot descriptions from movies or TV shows, and given a specific question about the scene, summarize the question into a title

The Iron Giant: Signature Edition includes some new scenes that weren't in the original movie. Since I hadn't watched the original movie in years, I wasn't sure which scenes were actually new and which ones I had forgotten over the years.  Which changes were made to the movie from the original?
What new scenes were added to The Iron Giant: Signature Edition?

Although these two specific actors are gradually becoming more confident in the roles that they portray, what is it specifically about the 'stereotypical young adult without any confidence' that we relate to so well? Why do we view these kinds of characters as non-masculine yet identify with them and love them so much?  i.e Cera in Youth In Revolt,Juno,Superbad etc... Eisenberg in Adventureland,Social Network, Zombieland etc..
What makes the nervous and anxious character model of Michael Cera, Jesse Eisenerg etc... so successful?

According to Jack Reacher, Charlie killed 4 people with a sniper rifle and before doing it he drops a penny at a parking ticket machine, so the cops got the finger print which matches the Barr's. How is this possible?

How did Charlie get Barr Finger prints?

