Home News > Hulk Villain: Leader's Role in Captain America

Hulk Villain: Leader's Role in Captain America

by Anthony Mar 13,2025

While not initially a focal point of the marketing, Tim Blake Nelson's return as Samuel Sterns/The Leader in Captain America: Brave New World has been known since at least 2022. Nelson originated the role in 2008's The Incredible Hulk, a return that's exciting for long-time MCU fans. However, his appearance as a Captain America antagonist, rather than in a new Hulk film, is intriguing. This unexpected pairing is precisely what makes The Leader so dangerous: he's an adversary Sam Wilson least expects. Let's delve into The Leader's background and explore why he fits as Captain America's next formidable foe.

Play

The Leader: Who Is Tim Blake Nelson's Character?

The Leader is undeniably Hulk's primary nemesis. Unlike most Hulk villains focused on brute strength, Samuel Sterns is the antithesis of Bruce Banner. Gamma radiation drastically amplified his intellect, making him a formidable villain whose intelligence rivals the Hulk's strength, ranking him among the Marvel Universe's most dangerous threats.

More From Avengers HQ

Captain America Recap: The Messy Marvel Timeline That Led to Brave New World
Captain America: Brave New World Is Secretly an Incredible Hulk Sequel
Captain America: Brave New World Is the Start of Avengers 2.0
Why Are the Thunderbolts\* Called That, and Did Marvel Just Explain the Asterisk in the Title?

2008's The Incredible Hulk introduced Sterns as a future MCU villain. Nelson portrays a pre-transformation Sterns, initially an ally to Banner, a cellular biologist assisting the fugitive Banner in finding a cure. However, Sterns harbors different ambitions, believing Banner's blood holds the key to eradicating disease and unlocking humanity's potential. He's eventually coerced by General Ross to aid in Emil Blonsky's transformation into the Abomination.

The film ends with Sterns' exposure to Banner's irradiated blood, leaving him in a precarious state, his head swelling and undergoing a transformation.

Expect Nelson's character to look a bit different when he returns in Captain America: Brave New World.
Expect Nelson's character to look a bit different when he returns in Captain America: Brave New World.
Play

The Leader's Return to the MCU

The Incredible Hulk hinted at a sequel featuring Sterns' transformation, but Marvel's avoidance of another solo Hulk film, due to Universal's partial film rights, led to Hulk's appearances in Avengers films and Thor: Ragnarok, delaying Nelson's return. Mark Ruffalo's Bruce Banner appeared in She-Hulk: Attorney at Law, leaving Earth and returning with a son, Skaar.

The Incredible Hulk concluded with Sterns' transformation left unresolved. While rumors suggested his appearance in She-Hulk, he ultimately became the main antagonist in Captain America: Brave New World.

Play

Why The Leader Is a Villain in Captain America 4

The Leader's presence in a Captain America sequel is unexpected; he has no apparent grudge against Banner. However, resentment over his transformation might fuel his desire for revenge against Ross and Blonsky. This could drive his actions in Brave New World, targeting President Ross (played by Harrison Ford) to discredit America and potentially targeting the new Captain America.

Director Julius Onah highlights The Leader's danger due to his unexpected nature as a villain, presenting a unique challenge for Sam Wilson. This crisis tests Sam's leadership, forcing him to rally against a different threat in a post-blip, post-Thanos MCU.

Play

Sam Wilson has faced formidable foes, but never one as intelligent as The Leader. Captain America 4 sets the stage not for the next Avengers film, but for the Thunderbolts, suggesting The Leader might significantly impact the Captain America legacy and usher in a darker MCU era.

What role do you think The Leader will play in Captain America: Brave New World? Share your theories in the comments.

Will The Hulk Defeat Red Hulk in Captain America: Brave New World?
AnswerSee Results
Latest Apps