First Appearance

First Appearance of Thunderbolts

Thunderbolts #1 (1997). The team Marvel sold as the heroes who stepped up after the Avengers died, then revealed had been supervillains all along.

By Atomm Updated

Cover coming soon
1997Key Issue
1st Full Appearance
Thunderbolts
Thunderbolts#1 Marvel
Marvel Comics Modern Age Est. 1997 Earth-616 Supervillains in hero suits

The Thunderbolts first appeared in a cameo in The Incredible Hulk #449 (January 1997) and in full in Thunderbolts #1 (April 1997), created by Kurt Busiek and Mark Bagley. Marvel introduced them as a new hero team filling the void left when the Avengers and Fantastic Four were presumed dead after Onslaught. On the final page of their first issue they were revealed to be the Masters of Evil in disguise, led by Baron Zemo under the alias Citizen V. The book then spent decades on what came next.

Firsts Timeline

  1. First Appearance (Cameo) January 1997

    The Incredible Hulk #449

    By Peter David, Mike Deodato Jr.

    A brief teaser appearance, by writer Peter David and artist Mike Deodato Jr., a few months ahead of the team's own book.

  2. First Full Appearance April 1997

    Thunderbolts #1

    By Kurt Busiek, Mark Bagley

    The full debut by Kurt Busiek and Mark Bagley. The last page reveals the team are the Masters of Evil in disguise, led by Baron Zemo as Citizen V.

Who are the Thunderbolts

The Thunderbolts are the team built on a lie. The whole concept turns on a single deception: the new Marvel heroes everyone was rooting for were the Masters of Evil, an established villain team, wearing new names and new costumes and running a long con on a grieving public.

What made the con work was the vacuum it filled. With the Avengers and the Fantastic Four gone, a frightened public was desperate for someone to trust, and Baron Helmut Zemo understood that desperation is the easiest thing in the world to sell to. His Masters of Evil did not menace the city; they rescued it, on camera, until the gratitude made them indispensable. The villainy was the patience.

The twist on the last page

The Thunderbolts teased their arrival in a cameo in The Incredible Hulk #449 (January 1997), then got their full debut in Thunderbolts #1 (April 1997). The issue plays straight for nearly its entire length: a capable new team saves people, talks like heroes, looks the part. Then the final page turns the whole thing over and reveals their real faces. Marvel guarded the reveal carefully before release, which means the readers who bought the book expecting a sincere hero team were the exact mark the con was designed for.

It is a rare trick to pull on an audience rather than only on the characters, and it is why a 1997 launch with no established stars became one of the more talked-about debuts of the decade. The premise also carried a built-in engine: once the secret is out, the only question left is what these people do with a heroism they faked into being real.

Who was in it

Each founding Thunderbolt was an existing Marvel villain in disguise. Citizen V was Baron Helmut Zemo, the team’s mastermind. Songbird was Screaming Mimi, Atlas was the Goliath Erik Josten, MACH-1 was the Beetle Abner Jenkins, Meteorite was Moonstone (Karla Sofen), and Techno was the Fixer. The disguises were not just cosmetic. The new identities came with rehabilitated reputations, and for some of the team the costume started to fit.

That is the crack the series grew out of. A villain who spends long enough being cheered, doing the actual work of saving people, has to decide whether the act is still an act.

From con to redemption

The premise could have been a one-issue gag. Instead Busiek let the disguise change the wearer. Several Thunderbolts, Songbird and the reformed Beetle (now MACH-1) chief among them, began choosing the hero role over Zemo’s plan, and the team fractured between the members who wanted out of the con and the ones still running it. Hawkeye, a genuine Avenger with his own checkered past, eventually took over leadership and tried to make the redemption official. The book’s long-run identity is that argument: whether a person is what they were or what they decide to become.

The Osborn years

The Thunderbolts darkened as Marvel did. Warren Ellis relaunched the book with Thunderbolts #110 and handed control to Norman Osborn, turning the team into a government-sanctioned squad that hunted unregistered heroes during Civil War. When Osborn’s power peaked in Dark Reign, his Thunderbolts became his personal black-ops unit. Later runs kept rotating the concept through new wardens, including a team run by Luke Cage in 2010, but the through-line held: the Thunderbolts are whatever the person holding their leash wants them to be.

On screen

Marvel Studios adapted the team in Thunderbolts* (2025), directed by Jake Schreier and released May 2, 2025, the final film of the studio’s Phase Five. The film keeps the core idea, a squad of disreputable people pushed into heroics, but swaps the roster entirely: its team is an ensemble of MCU antiheroes including Yelena Belova (Florence Pugh), Bucky Barnes (Sebastian Stan), Red Guardian (David Harbour), Ghost, Taskmaster, and U.S. Agent, assembled by Valentina Allegra de Fontaine and rebranded in-story as the New Avengers. It is the original comic’s premise without the original comic’s lineup.

Why it endures

Most gimmick debuts fade once the gimmick is spent. The Thunderbolts did the opposite, because the twist was never the point so much as the door it opened. A team of villains pretending to be heroes is a question the medium can ask over and over: can the mask become the face. That is why the name has survived nearly three decades of rotating rosters and a Hollywood rebrand, and why the first-appearance archive treats Thunderbolts #1 as a key out of proportion to its 1997 print run.

Notable issues

For collectors

The collector story runs through one book. Thunderbolts #1 (1997) is the key, the first full appearance and the home of the twist, while The Incredible Hulk #449 is the lower-profile cameo first that completists chase. As a Modern Age book from 1997, it was not printed scarce, so what moves it is reputation and screen exposure rather than rarity. The 2025 film did for it what adaptations usually do: turned a story collectors already respected into one a wider audience went looking for.

Frequently asked questions

The questions readers and collectors ask most.

What is the first appearance of the Thunderbolts?

The team cameos in The Incredible Hulk #449 (January 1997) and gets its first full appearance in Thunderbolts #1 (April 1997), created by Kurt Busiek and Mark Bagley. Thunderbolts #1 is the issue that carries the twist.

What was the Thunderbolts twist?

The last page of Thunderbolts #1 reveals that the new heroes are the Masters of Evil in disguise, led by Baron Zemo posing as Citizen V. Marvel kept the reveal secret before release, so readers who bought the book expecting a straight hero team were the ones the con was played on.

Who were the original Thunderbolts?

Citizen V (Baron Zemo), Songbird (Screaming Mimi), Atlas (Goliath, Erik Josten), MACH-1 (the Beetle, Abner Jenkins), Meteorite (Moonstone, Karla Sofen), and Techno (the Fixer). Each was an established Marvel villain hiding behind a new hero identity.

Are the movie Thunderbolts the same as the comic team?

No. The 2025 film Thunderbolts* uses a different roster of MCU antiheroes, including Yelena Belova, Bucky Barnes, Red Guardian, Ghost, Taskmaster, and U.S. Agent, assembled by Valentina Allegra de Fontaine. The original comics team was Baron Zemo's disguised Masters of Evil.

Why were the Thunderbolts created?

The 1996 Onslaught crossover left the Avengers and Fantastic Four presumed dead, and Kurt Busiek and Mark Bagley filled the gap with a team that looked like replacement heroes but was secretly Baron Zemo's bid to win public trust and seize power.

Members in the archive

1 member in the archive so far.