DC Studios poured $170 million into production and another $120 million into marketing for Supergirl, and what the studio got back was a $37.1 million opening weekend, a 74 percent second-weekend collapse, and a projected loss north of $100 million that will reshape how Hollywood approaches the cape genre for years.
The Numbers Are Brutal
Milly Alcock’s debut as Kara Zor-El landed well below the $55 million domestic projection that Warner Bros. had set as its floor. The global opening of $62.6 million against a combined production and marketing spend approaching $290 million put the film on a trajectory that no amount of international legs could salvage. By its second weekend, the domestic drop of 74 percent ranked as the third-worst sophomore collapse for any superhero movie ever, behind only The Marvels and Joker: Folie a Deux.
Deadline projected $125 million in losses. Variety pegged it at $100 million. The Wrap said $85 million. The disagreement over the exact size of the crater doesn’t change the fact that everyone agrees there is one.
Two Cuts, One Disaster
The Hollywood Reporter’s deep dive into the film’s production revealed a post-production process that never found solid ground. Director Craig Gillespie and DC Studios chief James Gunn clashed over the film’s direction after shooting wrapped in May 2025. Gunn’s team took increasing control of the editing process, bringing in screenwriter Jeremy Slater and editor Fred Raskin, Gunn’s longtime collaborator, to work alongside Gillespie’s editor Tatiana S. Riegel.
The result was a bakeoff between two competing cuts. Gillespie’s version ran 11 minutes longer, gave more screen time to the villain Krem, and scored higher with test audiences on pacing, song choices, and villain development. Gunn’s cut edged ahead by just two points overall, and it was Gunn’s version that went to theaters. The creative tug-of-war produced a film that felt like it belonged to neither vision fully, a compromise that satisfied no one.
Superhero Fatigue Is Real, but It’s Not the Whole Story
The easy diagnosis is audience exhaustion with costumed heroes, and there’s evidence for it. The Marvels, Joker: Folie a Deux, Madame Web, and now Supergirl form a pattern that’s hard to argue against. But 2025’s Superman, also from DC Studios and also under Gunn’s stewardship, opened to strong reviews and solid numbers. The problem isn’t necessarily the genre; it’s what you do with it.
Supergirl arrived with a marketing campaign that struggled to communicate what made this iteration worth seeing. The trailers leaned on spectacle without anchoring the character in something emotionally specific. Alcock, who earned a passionate following as young Rhaenyra in House of the Dragon, delivered a performance that most critics praised even as they panned the film around her. The star wasn’t the problem. The machinery was.
What This Means for DC Studios
Gunn’s DC universe is now two films in, and the scoreboard reads one hit and one catastrophe. Superman proved the concept could work. Supergirl proved it could fail spectacularly when creative alignment breaks down. The lesson isn’t that audiences don’t want DC movies; it’s that the studio cannot afford another production where the director and the franchise architect are pulling in opposite directions.
Warner Bros. has several DC projects in various stages of development, and every one of them just became a harder greenlight. Studio executives will point to Superman’s success as proof the model works, but the money people will point to Supergirl’s losses as proof that it’s one misfire away from disaster. Both are correct, and that tension will define every DC decision for the next 18 months.
The Audience Has Moved On, and Studios Haven’t Caught Up
The deeper issue isn’t capes or cowls. It’s that audiences in 2026 are making ruthless choices about what’s worth $15 and two hours of their time. Christopher Nolan’s The Odyssey opens in two weeks with an all-star cast and a story that existed thousands of years before any comic book. The summer box office isn’t dead; it’s just pickier than it used to be. And a $290 million bet on a character most casual moviegoers couldn’t name was always going to need flawless execution to pay off. Supergirl didn’t get it.