9 Most Notorious Villain Groups in the Marvel Cinematic Universe

The League of Shadows

While superheroes strive to protect the innocent, the League of Shadows lurks in the shadows, plotting chaos and destruction. Led by a mysterious figure known only as Ra's al Ghul, this ancient organization has a long history of manipulating events from the shadows, leaving devastation in its wake.

Todd Phelps becoming HulkKing in She-Hulk Attorney at Law

The League of Shadows' ruthless tactics and unwavering dedication to their cause make them a formidable threat to any hero who dares to oppose them. With their strategic brilliance and deadly skills, the League of Shadows stands as one of the most dangerous villain groups in the MCU.

Intelligencia website in She-Hulk Attorney at Law

The Syndicate of Sin

A coalition of the most nefarious criminals in the Marvel Universe, the Syndicate of Sin operates with a level of malevolence that strikes fear into the hearts of even the bravest heroes. Led by the enigmatic Madame Masque, this group of villains is known for their elaborate schemes and ruthless pursuit of power.

Todd Phelps doing the Wakanda Forever sign in She-Hulk Attorney at Law

With each member bringing their own unique brand of villainy to the table, the Syndicate of Sin poses a significant threat to the stability and safety of the MCU. Their insidious plots and cunning tactics have made them a force to be reckoned with.

Josh Miller pretending to be nice in She-Hulk Attorney at Law

The Legion of Doom

Comprised of some of the most dastardly villains in the Marvel Universe, the Legion of Doom is a force to be reckoned with. Led by the malevolent Doctor Doom, this group of supervillains has one goal: absolute domination.

Jennifer Walters' She-Hulk raging in She-Hulk Attorney at Law

With their advanced technology and diabolical schemes, the Legion of Doom has proven time and time again that they will stop at nothing to achieve their sinister objectives. The Earth's Mightiest Heroes must remain vigilant, as the Legion of Doom poses a grave threat to all they hold dear.

Justin Hammer with a gun in Iron Man 2

The Coven of Chaos

A gathering of dark sorcerers and mystic beings, the Coven of Chaos wields ancient and forbidden powers that defy comprehension. Led by the malevolent enchantress, Morgana Le Fay, this group seeks to unravel the very fabric of reality itself.

Aldrich Killian using Extremis in Iron Man 3

With their mastery of the arcane arts and their insatiable thirst for power, the Coven of Chaos presents a danger unlike any other. The heroes of the MCU must tread carefully, for the Coven's dark magic knows no bounds.

Carol Danvers and the Kree Starforce in Captain Marvel

The Brotherhood of Betrayal

Bound by their shared disdain for authority and order, the Brotherhood of Betrayal is a group of rogue agents and mercenaries who thrive on chaos and anarchy. Led by the enigmatic Taskmaster, this group of skilled fighters poses a significant threat to the established order of the MCU.

Alexandra Reid leading the Hand in The Defenders

With their expertise in combat and their willingness to do whatever it takes to achieve their goals, the Brotherhood of Betrayal stands as a formidable adversary to any hero who stands in their way. Their loyalty lies only with themselves, making them unpredictable and dangerous.

Nobu with Hand warriors in Daredevil season 2