One of the most critical pivots in the franchise happened with The Avengers - 2012 . Edward Norton, who played Bruce Banner in The Incredible Hulk (2008), was replaced by Mark Ruffalo. At the time, fans were skeptical. Today, it is universally regarded as a genius move.

: Elite S.H.I.E.L.D. agents who provide the tactical grounding for the super-powered members. The Battle of New York

(2005) to catch references and character crossovers appearing in modern MCU films [12, 29]. Behind-the-Scenes Production

, a mysterious energy source with the power to open portals across space. Under the direction of S.H.I.E.L.D. director