James Gunn, co-CEO of DC Studios and the creative force behind Superman, recently shared a behind-the-scenes photo from the set of Peacemaker Season 2, hinting at a significant Superman cameo. The image, posted on X, suggests a strong connection that expands the larger DC Universe Gunn is developing.
The picture includes Gunn alongside actors Frank Grillo and Nicholas Hoult during the shooting of Episode 6, titled Ignorance Is Chris. This episode is one of the pivotal moments leading into the season finale.
On-Set Snapshot Sparks Excitement for Peacemaker Episode Six
In the photo, Nicholas Hoult appears in an orange prison jumpsuit standing next to Gunn, who wore a casual black shirt and glasses. Frank Grillo is also present, dressed in a black polo, and the setting is clearly the prison where Lex Luthor is held. This detail highlights the surprising involvement of Lex, which surprises many fans and plays a key role in unfolding future DC stories.
Shooting Episode 6 of #Peacemaker with a really great guy and also Frank Grillo. Finale airs this Thursday on @StreamOnMax.
– James Gunn, Co-CEO of DC Studios
Season Two Cast and Creative Team Details
John Cena returns as Chris Smith, the complicated anti-hero, in Season 2 of Peacemaker. He is joined by Danielle Brooks, Freddie Stroma, Jennifer Holland, Steve Agee, Frank Grillo, and Sol RodrÃguez. James Gunn wrote all eight episodes this season and personally directed three of them, including the opening episode. Executive producers include Gunn, Peter Safran, and Cena, while Greg Mottola, Peter Sollett, and Alethea Jones directed other episodes.
Upcoming Finale Sets Stage for Future DC Universe Developments
The Season 2 finale, titled Full Nelson, premieres on HBO Max this Thursday. It aims to conclude Chris Smith’s current storyline while laying the groundwork for the next phase of Gunn’s DC Universe, including the anticipated Man of Tomorrow project. The unexpected inclusion of Lex Luthor and the teased Superman cameo indicate that Peacemaker will remain essential to the broader DC narrative going forward.
The Scorpion and the Frog. Shooting Episode 6 of #Peacemaker with a really great guy and also Frank Grillo.
Finale airs this Thursday on @StreamOnMax. pic.twitter.com/DALufT8Ybw— James Gunn (@JamesGunn) October 7, 2025