Russo Brothers Reflect on 10 Years of 'Captain America: Civil War' Ahead of 'Avengers: Doomsday'

May 6, 2026 marks the 10-year anniversary of Marvel Studios' 'Captain America: Civil War,' and directors Joe and Anthony Russo are looking back at the film that fractured the Avengers, introduced Tom Holland's Spider-Man and Chadwick Boseman's Black Panther, and set up Robert Downey Jr.'s next bold MCU swing as Doctor Doom.

Russo Brothers Reflect on 10 Years of 'Captain America: Civil War' Ahead of 'Avengers: Doomsday'

Whose side are you on, a decade later? May 6, 2026 marks the 10-year anniversary of Marvel Studios' Captain America: Civil War, the explosive Phase Three event that pitted Captain America (Chris Evans) against Iron Man (Robert Downey Jr.) and threatened to rip the Avengers apart for good.

Captain America and Iron Man face off in Captain America: Civil War 10th anniversary still
'Captain America: Civil War' premiered May 6, 2016, and reframed the entire shape of the MCU.

Directed by Anthony and Joe Russo and written by Christopher Markus and Stephen McFeely, the film became a cornerstone of the Marvel Cinematic Universe — both for the political fault line it carved through the Avengers and for the heroes it introduced. As the Russos reunite with Markus and McFeely on the upcoming Avengers: Doomsday (in theaters December 18, 2026), the team is taking a moment to look back at how it all started.

Building Two Heroes in Total Opposition

The directors say the most demanding part of the film wasn't the spectacle — it was the moral architecture. Audiences had to root for both Steve Rogers and Tony Stark, even as they tore each other apart over the Sokovia Accords.

"It was a lot of work on a crafting level, this idea that you can take two heroes and make them completely opposed to one another in their objectives in the film. [You need to] make both of them relatable, but both of them flawed. That took a lot of deft work on the part of Markus and McFeely." — Anthony Russo

That tension is what makes the film land a decade on. Civil War isn't just remembered for its airport battle; it's remembered because viewers can still genuinely argue about who was right.

Civil War at a Glance

Two MCU Debuts That Changed Everything

Beyond the Steve-vs.-Tony showdown, Captain America: Civil War served as the launching pad for two characters who'd reshape the franchise: Tom Holland's Spider-Man and Chadwick Boseman's Black Panther.

The Russos talk about the two characters as opposite tonal levers in the script. They were designed to do very different jobs.

"Spider-Man's job in that film is to be the naïve rookie who undercuts the intensity of what's happening in that film. Black Panther's job in the movie was to be this radical outside force that heightens the intensity of what's happening. They're there for very different reasons." — Joe Russo

Spider-Man's inclusion wasn't even guaranteed for most of pre-production. Because of long-running rights complications between Marvel Studios and Sony Pictures, the script was being built with the very real possibility that Peter Parker wouldn't appear at all. Markus, McFeely, and the Russos couldn't imagine the airport battle without him — and the deal came together in time.

Robert Downey Jr.'s Most Generous Scene

Once Tom Holland was cast, the Russos knew they had something special. They point to one specific moment that crystallized it: Peter Parker's first scene, when Tony Stark walks into the Parkers' Queens apartment to meet Aunt May (Marisa Tomei) and recruit a teenage stranger into a war between gods.

Tony Stark meets Peter Parker for the first time in Captain America: Civil War
Tony Stark's recruitment of Peter Parker became one of the MCU's most quoted scenes.
"[Robert's] gift to Tom Holland on that movie was that introduction scene. We're very prescriptive in a lot of ways. We had a very strong idea of blocking and how we wanted to see the scene unfold because we'd been working on the script for a year up that point." — Joe Russo
"One of the greatest things you can do for an actor is put them in a scene with Robert Downey Jr. It's an amazing creative stimulus." — Anthony Russo

The Russos describe the scene as Downey's quiet handoff of the franchise — the moment a movie star coached a 19-year-old through what it would feel like to anchor an MCU film himself one day. Joe Russo notes the most generous part of Downey's performance: he let Holland steal the scene, when stealing every scene was Downey's job by definition.

Why Downey Said Yes — and Said Yes Again

The Russos say the willingness to take that creative risk — turning Iron Man into the antagonist of a Captain America movie — is exactly what convinced them Downey could pull off the franchise's next big swing: playing Doctor Doom in Avengers: Doomsday.

"I think that it's a crazy idea to go to Robert — who was coming off of a redemption arc where he suddenly became a movie star in the world of Iron Man — and us saying, 'Hey, crazy idea, what if Iron Man becomes a villain in this movie [Civil War]?' If he were playing it safe, he wouldn't have done that." — Joe Russo

That trust between actor and directors goes back further than most fans realize, and it's the through-line that connects 2016's most divisive Avenger to 2026's most anticipated villain.

What This Means for Marvel Fans

Ten years later, Captain America: Civil War still holds up as one of the MCU's structural pivot points — the moment Phase Three turned from victory laps into existential drama. Watching it in 2026, with Avengers: Doomsday just months away, makes the rewatch even sharper: every beat between Tony and Steve plays differently when you know where the road eventually leads. Civil War is streaming now on Disney+, and Avengers: Doomsday hits theaters December 18, 2026.