'Avengers 2' movie plot rumors: Captain America to form a new team? Captain Marvel to appear in film?

With the popularity of Marvel movies, the rumors and speculations just keep on coming, and with "Avengers 2: Age of Ultron" at the helm of it all, there are new spoilers coming every week.

Badass Digest reports the possibility of a new character appearing in "The Avengers" sequel. The site always has the best news from Marvel. Badass Digest reports that Carol Denvers, otherwise known as Captain Marvel or Ms. Marvel will be involved in the movie.

This report has a good chance of being true. After all, Marvel has always been sneaky when it comes to introducing new characters in their movies, even if it was for a cameo role only. Also, Marvel does like to keep shaking things up with the movies just like in the comics.

But what role will Captain Marvel play? She will appear late in the movie when Captain America starts assembling a new team of heroes, which would be the new Avengers.

According to Badass Digest, these are the details from the first draft of "The Avengers 2" script:

"At the end of 'Age of Ultron' Cap will assemble a team that is a mix of familiar and new faces, leading forward into Phase Three. It's an exciting mission statement for Marvel Studios, letting audiences know that the Avengers team is more than just the guys who were in the first film. The make-up of that team is, technically, up in the air until that scene is shot (I suspect it's being saved for either scheduled reshoots or will be snuck into the schedule of 'Captain America 3,' which goes before cameras early next year), but Joss Whedon's script did indicate who would be on that team. I won't reveal all the names – and some have changed in between drafts, by the way – but one character who has always been in this new team is Captain Marvel."

If this was true, Captain Marvel's introduction may lead to the introduction of the Phase 3 Marvel heroes. But Badass Digest also reports that Marvel isn't really sure if this is the way they want to introduce Ms. Marvel in the movie franchise and later, a solo film.

"Avengers 2: Age of Ultron" opens May 1, 2015. Until then, prepare for more rumors and spoilers.