Before Chris Pratt became synonymous with beloved blockbuster franchises like Guardians of the Galaxy and Jurassic World, he was best known for his comedic role as Andy Dwyer on Parks and Recreation. While his likability and comedic timing were undeniable on the NBC sitcom, Pratt harbored ambitions for more action-oriented roles. A key turning point in this career aspiration came with his role in Kathryn Bigelow's 2012 thriller, Zero Dark Thirty, which is now available for streaming on Netflix.

Zero Dark Thirty chronicles the decade-long pursuit of Osama bin Laden, the leader of al-Qaeda. Directed by Bigelow and written by Mark Boal, the film centers on CIA analyst Maya, portrayed by Jessica Chastain, and culminates in the real-life raid on bin Laden's compound in Pakistan. Pratt appears as fictional Navy SEAL Justin Lenihan, joining the team tasked with the mission.

Despite a relatively limited screen time, Pratt's performance as Lenihan made a significant impact. He brought a distinct personality to the unit, expressing skepticism about the mission's intelligence and injecting a grizzled, frat-boy energy at times, notably during casual moments like playing horseshoes. However, even with his character's gregariousness and flashes of warmth, Pratt conveyed a seriousness that audiences had not previously associated with his on-screen persona. As Pratt himself noted in a 2026 interview on the Scene Stealers podcast, audiences did not laugh during his scenes in Zero Dark Thirty, a departure from his Parks and Rec experience. "I was selling and portraying a badass, and people bought it," Pratt stated, recognizing the film's role in recalibrating industry perception.

The film's critical and commercial success, grossing over $132 million worldwide against a $40 million budget and earning five Academy Award nominations, provided a strong platform for Pratt's evolving image. This transition was crucial for his pursuit of major action roles. Pratt had previously auditioned for Marvel roles without success. However, his experience in Zero Dark Thirty, particularly his ability to embody a credible action character and undergo a physical transformation, proved instrumental. When he later met with Marvel executives for the role of Star-Lord in Guardians of the Galaxy, Kevin Feige reportedly presented a shirtless photo from Pratt's Zero Dark Thirty training, inquiring if he could achieve a similar physique again. Seven months later, Pratt secured the part.

While Pratt's role was significant for his career trajectory, the film's primary focus remains Jessica Chastain's compelling performance as Maya, capturing the obsessive nature of intelligence gathering over ten years. The raid sequence itself is depicted with a dark and disorienting tone, emphasizing the clandestine nature of the operation. Pratt's portrayal of Lenihan, balancing moments of levity with disciplined execution during the raid, effectively showcases the duality that would define his future stardom. Zero Dark Thirty thus stands as a testament to Pratt's ability to transition from comedic actor to a credible action lead, a pivotal moment captured in this gripping thriller now streaming on Netflix.