Captain America, Winter Soldier

What does this 2014 film based upon the Marvel Comic character, Captain America, tell us about counterintelligence and counter-terror surveillance? How does the film cash in on conspiracy theories using the idea that the secret organization, "Hydra," is in control of the major governments of the world, as well as terror organizations? How does the film explore the ethical challenges involved in the balancing of free society and security? How does the film explore the issues surrounding military use of human enhancement? How does the character Bucky illustrate? How does the film portray the ethical issues involved in whistle-blowing? How does the film explore Captain America’s status as a symbol during WWII? Why does he feel guilt for his role as contrasted with that of his sidekick Bucky? Does this superhero’s being portrayed and taking part in major battles during WWII undermine public appreciation for the front-line soldiers who actually fought that war?