The first “Iron Man” movie was released in 2008. It was followed by two more, plus movies about other Marvel Comics characters: “The Incredible Hulk,” “Thor,” “Captain America,” “Guardians of the Galaxy,” “Ant-Man,” “Doctor Strange”...

On the anniversary of the Infinity Saga’s conclusion, Avengers: Endgame, we look back at the plot point that has continued to have the most complicated effect on the greater MCU.

Endgame,” a viral clip made the rounds via social media, capturing the wild audience reaction to Captain America wielding Thor’s hammer and the blipped-away heroes returning during the “Portals” sequence.