While the Earth's Mightiest Heroes have faced hundreds of enemies, only these terrifying villains can be considered the Avengers' greatest.

The Avengers became the centerpiece of the Marvel Cinematic Universe, but that wasn’t really a surprise. Phase One of the MCU was all about introducing the team members, which paid off in 2012’s The ...

There's so much potential in an idea like bringing back the original Avengers actors as villains - especially if they all team up in a kind of inverse of the classic Avengers, as the MCU's first ...