Warning — serious spoilers ahead. So skip right over this if you haven’t been to see “Captain America” yet.

Otherwise, read on for the goodness.

IGN Online has posted the “easter egg” footage of the new superteam flick that appears after the very end of the end credits of the Cap flick. They’ve also posted some screen grabs, which will likely be pored over like some superpowered Zapruder film by the legions of fanboys out there.

First up: The trailer, courtesy of Yahoo! Movies:

Now, some of the screen-grabs:

Here’s Chris Evans as Cap:

Here’s Scarlett Johannson’s Black Widow.

Chris Hemsworth as Thor:

And, last but not least, Samuel L. Jackson as Nick Fury.

Click through to read the full piece. Once again, major spoilers ahead. Don’t say we didn’t warn you.