MCU's Most Disappointing Heroes Introductions!

Inhumans (2017)

The Inhumans joining the MCU was a big letdown for fans and critics. Even though the original comics had cool characters and stories, the TV show didn't deliver.

Iron Fist (2017-2018) & The Defenders (2017)

Danny Rand's debut in Iron Fist was heavily criticized and disappointed many viewers. He came across as awkward and clumsy, taking a while to really get going with his character.

Janet Van Dyne

Janet Van Dyne's arrival in the Marvel Cinematic Universe was a big letdown. The original Wasp was hinted at in many movies, making her disappearance a big mystery.

Adam Warlock

Adam Warlock was hinted at several times in the Marvel Cinematic Universe, building up a lot of excitement for his appearance.

Skaar

Skaar's debut in the Marvel Cinematic Universe through She-Hulk: Attorney at Law left a lot of people scratching their heads.

Quicksilver

Quicksilver's arrival in the MCU left a lot of fans feeling let down. First, his super-speed, which is a big part of who he is, didn't seem as impressive as it should've been compared to the comics.

Starfox

Starfox's introduction into the Marvel Cinematic Universe hinted at future storylines and appearances that never came to be.

Professor Xavier

Professor Charles Xavier's debut in the MCU during Doctor Strange in the Multiverse of Madness was exciting at first but left fans wanting more.

Mister Fantastic

Mister Fantastic's debut in the MCU left fans wanting more, especially given his importance in Marvel history.

Riri Williams 

Riri Williams' arrival in the Marvel Cinematic Universe through Black Panther: Wakanda Forever felt like it was pushed in rather awkwardly.