Production has begun on the next Avengers movie, and Marvel Entertainment has released this first look video, confirming that Avengers: Infinity War will bring together the Avengers characters, Spider-man, and the Guardians of the Galaxy.  Actually, it's possible the film will include appearances from every Marvel Cinematic Universe superhero character that's been introduced up to this point.

Get excited, but be ready to wait.  Avengers: Infinity War won't be out until May 4th, 2018.