
DCU Expands: 11 Incredible Characters Set to Shine in Peacemaker’s Return 2025
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Under the direction of James Gunn and Peter Safran, the DC Universe (DCU) is launching into a daring new era, and Peacemaker Season 2 is set to be a key component of this resurgent franchise. The third official project in the interconnected DCU, the series will debut on Max on August 21, 2025, following the success of Superman and Creature Commandos. Peacemaker Season 2 promises to expand on the character’s story while bringing in a number of intriguing new and returning characters that will connect the series to the larger DCU fabric. John Cena will reprise his role as the irreverent anti-hero Christopher Smith.
This blog explores the roles, significance, and implications of the 11 amazing characters confirmed for Peacemaker Season 2 based on trailers, recent reports, and James Gunn’s own remarks. This is going to be an exciting, action-packed, and darkly humorous ride, so fasten your seatbelt.
The DCU’s New Dawn and Peacemaker’s Place in It

Let’s set the scene before we get into the characters. In contrast to the disjointed DC Extended Universe (DCEU), Gunn and Safran’s DCU represents a new beginning. With a few deft narrative adjustments to handle the shift, Season 2 of Peacemaker fully embraces the new DCU continuity, even though Season 1 was officially a part of the DCEU. With the notable exception of the Justice League appearance at the end, which will be covered in Season 2, James Gunn has confirmed that the majority of Season 1 is still canon. This change enables Peacemaker to act as a link between the past and present, preserving the chaotic allure of the first season while sowing the seeds for the future of the DCU.
Following Superman (July 11, 2025) in the DCU timeline, the eight-episode second season of the show picks up after the events of Creature Commandos (2024) and The Suicide Squad (2021). Anticipate how Peacemaker Season 2 will incorporate links to other DCU properties, such as Supergirl: Woman of Tomorrow and Lanterns, through common themes and characters. Another level of intrigue is added by the Season 2 trailer’s hint of a multiverse element, which could help explain how characters like Peacemaker move from the DCEU to the DCU. Keeping that background in mind, let’s get to know the 11 characters who will be the stars of this spectacular comeback.
1. Christopher Smith / Peacemaker (John Cena)

John Cena’s character Christopher Smith, the self-described “superhero” who is committed to peace at all costs—even if it means leaving a trail of dead in his wake—is at the centre of the series. Peacemaker was a fan favourite in Season 1 of The Suicide Squad because of his combination of dark humour, insecurity, and bravado. Season 2 is expected to advance his character arc. In the teaser, Peacemaker is seen trying out for the Justice Gang, a superhero team, suggesting that he wants to be accepted into the DCU’s heroic universe. But as Rick Flag Sr. seeks revenge, his past deeds—most notably the murder of Rick Flag Jr. in The Suicide Squad—will come back to haunt him. The season will surely be anchored by Cena’s performance, which combines physical humour with unexpected emotional depth, making Peacemaker’s journey one to watch.
2. Auggie Smith / White Dragon (Robert Patrick)

In Season 1, Robert Patrick’s terrifying performance as Peacemaker’s violent father and the white supremacist antagonist White Dragon stood out. Gunn has confirmed Auggie’s return despite his death in the first season, most likely through flashbacks, multiverse antics, or a plot twist connected to the DCU’s new continuity. Peacemaker’s psyche is still shaped by Auggie’s poisonous influence, and his return might explore their tense father-son relationship in greater detail. Auggie’s return will be a highlight of the show because of Patrick’s ability to make him both terrifying and tragically human.
3. Leota Adebayo (Danielle Brooks)

Danielle Brooks’ Leota Adebayo was a breakout character in Season 1, serving as the moral compass of the 11th Street Kids. Leota, the daughter of Amanda Waller, was instrumental in revealing her mother’s secrets, which may make her a target in Season 2, particularly with Rick Flag Sr. and ARGUS involved. When she and her wife Keeya return, it will be interesting to see how she develops as a character in the DCU, possibly serving as a mediator between Peacemaker and other heroes. Leota is a fan favourite whose development will be crucial to the season’s emotional stakes because Brooks gives her warmth and humour.
4. Emilia Harcourt (Jennifer Holland)

After playing a crucial part in Season 1, Jennifer Holland’s tough-minded ARGUS agent Emilia Harcourt is back. Harcourt’s return portends more action-packed scenes because of her combat prowess and dry humour, which made her the ideal counterpoint to Peacemaker’s mayhem. She will probably have to deal with the consequences of Season 1’s Butterfly invasion and the DCU’s new dynamics as an 11th Street Kid, including her interactions with the Justice Gang and Rick Flag Sr. Harcourt will continue to play a significant role in the dysfunctional dynamic of the team because of Holland’s rapport with the cast.
5. John Economos (Steve Agee)

Returning to offer both technical know-how and comedic relief is Steve Agee’s John Economos, the tech-savvy and constantly frustrated member of the 11th Street Kids. Fans were won over by Economos’ deadpan delivery and improbable bravery, and it is probable that he will assist Peacemaker in fending off fresh dangers like Rick Flag Sr. in Season 2. Given his connections to ARGUS and Waller’s operations, Economos may also act as a liaison to other projects as the DCU grows. The humour in the show will remain sharp because of Agee’s comedic timing.
6. Adrian Chase / Vigilante (Freddie Stroma)

Fans are demanding more of Freddie Stroma’s insane energy as Adrian Chase, also known as Vigilante, who serves as Peacemaker’s chaotic wildcard. Gunn has confirmed Vigilante’s return, ensuring his gleeful violence and bromance with Peacemaker remain intact despite worries about his screen time. The interconnectedness of the show is further enhanced by Vigilante’s interaction with DCU heavyweights, as implied by his role in the Justice Gang audition scene. Vigilante stands out due to Stroma’s contagious enthusiasm, and his antics will undoubtedly steal the show.
7. Rick Flag Sr. (Frank Grillo)

As the main antagonist of Peacemaker Season 2, Frank Grillo’s character Rick Flag Sr. is a significant addition. Driven by a desire for vengeance against Peacemaker for the death of his son, Rick Flag Jr., in The Suicide Squad, Flag Sr., who was first introduced in Creature Commandos and makes an appearance in Superman, serves as a unifying theme throughout the DCU. With Grillo’s powerful performance indicating a formidable adversary, Flag Sr., the head of ARGUS, brings a blend of menace and moral complexity. His plot will probably deal with themes of retribution and atonement, connecting to the larger plot of the DCU.
8. Maxwell Lord (Sean Gunn)

The DCU offers a new interpretation of Sean Gunn’s Maxwell Lord, who was previously portrayed by Pedro Pascal in Wonder Woman 1984. Alongside Hawkgirl and Guy Gardner, Lord serves as the head of the Justice Gang in Peacemaker Season 2. Gunn suggests a more complex arc that might develop over the course of several DCU projects, suggesting that this Maxwell Lord may not be a simple antagonist like Pascal’s evil portrayal. As James Gunn’s brother, Sean Gunn’s casting lends a personal touch, and his portrayal is probably going to combine charm and guile, making Lord a crucial character in the DCU.
9. Hawkgirl (Isabela Merced)

One of the most intriguing new characters in Peacemaker Season 2 is Isabela Merced’s Hawkgirl, who recently made her Superman debut. Hawkgirl, a member of the Justice Gang, adds a legendary, warrior-like presence to the series with her skill in battle and winged appearance. Hawkgirl stands out due to Merced’s rising star status and her connections to the heroic and cosmic aspects of the DCU. Her interactions with Peacemaker promise tension and humour as her self-disciplined personality contrasts with his carelessness.
10. Guy Gardner / Green Lantern (Nathan Fillion)

Another Superman alumnus appearing in Peacemaker Season 2 is Nathan Fillion’s brash Green Lantern, Guy Gardner. Gardner is well-suited to the show’s irreverent tone because of his arrogant demeanour and glowing green constructs. He will probably butthead with Peacemaker as a member of the Justice Gang, resulting in humorous and action-packed scenes. Gardner will be a fan favourite thanks to Fillion’s charm and his past with Gunn (from Slither to Guardians of the Galaxy), which may lead to a spin-off into the Lanterns series.
11. Amanda Waller (Viola Davis)

Davis, Viola The vicious leader of ARGUS, Amanda Waller, is back to cast a shadow over Peacemaker Season 2. Even though she plays a smaller part, her impact is evident, particularly after Leota revealed her secrets in Season 1. Because of Waller, Peacemaker will be able to continue manipulating the darker corners of the DCU in the upcoming Waller series. Waller is a formidable opponent thanks to Davis’ dominant performance, and the season will be more interesting because of her relationship with Peacemaker and Flag Sr.
The Bigger Picture: Peacemaker’s Role in the DCU

Beyond merely carrying on Christopher Smith’s story, Peacemaker Season 2 is an essential component of the DCU. The creation of a new superhero team, possibly developing into the Justice League International (JLI) or even the Justice League itself, is hinted at by the appearance of the Justice Gang, which is headed by Maxwell Lord and includes Hawkgirl and Guy Gardner. As demonstrated by Rick Flag Sr.’s roles in Superman and Creature Commandos, this fits with Gunn’s idea of a seamless universe in which characters transition between media.
A clever solution to the DCEU-to-DCU transition is provided by the multiverse element, which is hinted at in the trailer’s “two Peacemakers” concept. Given that the show focusses on grounded conflicts like Flag Sr.’s grudge, some people think this could be a red herring, while others think it could lead to a full multiverse saga. In any case, Peacemaker Season 2 will resolve any remaining doubts regarding what is carried over from the DCEU and provide clarification on the DCU’s canon.
Gunn’s writing will guarantee a unified vision, and the season’s tone will probably counterbalance the first season’s blend of obscene humour, poignant moments, and extravagant action. A more cohesive story is hinted at by the inclusion of DCU mainstays Hawkgirl, Guy Gardner, and Maxwell Lord, laying the groundwork for upcoming films like Lanterns and Clayface. Fans can anticipate references to The Suicide Squad as Peacemaker struggles with the fallout from his deeds, especially Flag Jr.’s passing.
Why These Characters Matter
From comic book authenticity to emotional depth, each of these 11 characters offers something special to Peacemaker Season 2. The story is grounded in team dynamics by Leota, Harcourt, and Economos, while the chaotic heart is provided by Peacemaker and Vigilante. Personal stakes are increased by Auggie Smith’s return, and a morally nuanced antagonist is introduced by Rick Flag Sr.’s grudge. While Amanda Waller’s shadow hangs over the story, suggesting deeper conspiracies, the Justice Gang trio—Maxwell Lord, Hawkgirl, and Guy Gardner—ties the series to the heroic core of the DCU.
As with Guardians of the Galaxy, Gunn’s ability to elevate lesser-known heroes and villains is also evident in these characters. Peacemaker Season 2 highlights the diversity and depth of the DCU by fusing well-known characters like Green Lantern with in-depth cuts like Maxwell Lord. With Gunn leading the charge, the show is set to revolutionise the DCU when it debuts on August 21, 2025.