While "Captain America: Brave New World" may harken back to earlier films in the Marvel Cinematic Universe, it also fails to regain the momentum of the series.

Today, at the first-ever Brazil D23 fan event, Marvel Studios debuted a brand-new trailer and poster for "Captain America: Brave New World."

The 2016 summer movie season officially kicks off this year with Captain America: Civil War. When we last left Steve Rogers in Captain America: Winter Soldier (2014) he had disrupted the entire espionage world, and saved millio...