Wow.
That's what the entire internet was left saying after the latest trailer for "Captain America: Civil War"was released Thursday.
The new trailer features more new footage of the battle between Iron Man and Captain America along with the surprise debut of the beloved comic hero, Spider-Man.
If you haven't watched it, check it out here.
There are tons of details hidden in nearly every frame. Let's break down what you just saw.
The trailer opens on a secret military facility. The doors open to reveal...

Bucky Barnes (Sebastian Stan), the Winter Soldier. He was once a puppet of the evil organization HYDRA, but regained free will at the end of 2014's "Captain America: Winter Soldier."

Central to the film is whether or not superheroes need regulation. Because of the events of the past films, the American government believes the Avengers need guidelines.

See the rest of the story at Tech Insider