Ridley Scott’s Prometheus dramatically reshaped the Ridley Scott Alien canon when it premiered in 2012, fundamentally altering the origins and mythology of the Xenomorph and humanity. Although these changes sparked mixed reactions from critics and fans, subsequent films and series have sought to clarify and adjust the story, attempting to balance new ideas with the franchise’s established legacy.
How Prometheus Redefined the Origins of the Xenomorph and Humanity
Prometheus initiated major shifts in Alien’s lore by introducing the Engineers, a mysterious alien species hinted at in the original 1979 movie. These beings were depicted as creators of both humanity and the Xenomorphs, expanding the franchise beyond its horror roots to explore grander, cosmic questions about life and design. Central to this mythos was the enigmatic Black Goo, a substance linked to the creation of the Xenomorph life cycle, though Prometheus offered limited explanation about its nature or purpose.
This departure from the classic Alien story was controversial: many fans and reviewers debated Prometheus’ lack of traditional horror elements, slower pacing, and emphasis on philosophical themes instead of direct action. Despite this, the movie performed well commercially, grossing over $400 million worldwide and maintaining decent critical and audience scores.
Alien Franchise Films and Their Reception Over Time
The original Alien film, directed by Ridley Scott in 1979, is widely praised as a masterpiece, scoring 93% from critics and 94% from audiences with $204 million at the box office. James Cameron’s 1986 sequel Aliens earned similar acclaim, regarded as the only sequel to successfully recapture the original’s appeal, garnering a 94% critics and audiences rating.

On the other hand, later sequels received more critical ambivalence. David Fincher’s Alien 3 (1992) was seen as a disappointing follow-up, with relatively low ratings (44% critics, 46% audiences). Alien: Resurrection (1997) was unevenly received, frustrating many fans, and the Alien vs Predator spin-offs (2004 and 2007) were largely dismissed by the core audience. In contrast, the 2017 film Alien: Covenant made moderate strides with mixed reactions, and the upcoming 2024 Alien: Romulus has received positive early reviews (82% critics, 88% audiences), suggesting a fresh direction.
Weyland Yutani’s Black Goo and the Xenomorph’s Complex Life Cycle
Prometheus established the Black Goo as a pivotal but cryptic factor in the Xenomorph’s existence. Years later, Alien: Romulus expanded this concept more thoroughly, identifying the substance as Z-01, a biotechnological agent used by the Weyland Yutani Corporation to engineer superhuman hybrids capable of enduring hostile environments or deep space travel. This linked back to the Engineers, who originally created the Black Goo.
Through these layers, the narrative suggests that the Xenomorphs are ultimately bioweapons, engineered by the Engineers during efforts to enhance their own species’ survival traits. Weyland Yutani subsequently appropriated these creations, attempting to weaponize them for their own gain. Despite Alien: Romulus providing a more coherent framework, Prometheus itself left many of these relationships ambiguous, complicating the franchise’s timeline and mythology.
Alien: Romulus Brings Clarity to Prometheus’s Storyline
Alien: Romulus took the philosophical groundwork of Prometheus and translated it into a more straightforward horror narrative. It introduced the Offspring, a creature resulting from combining human and Xenomorph DNA, which resembled a malformed Engineer, reinforcing the idea that the Engineers were responsible for creating both humanity and the Xenomorph species.
The series resolved many questions raised by Prometheus, offering clearer answers about the origins of the Alien creatures and the role of the Engineers, though it left the reasons behind their creation of humanity unexplained. Romulus thus helped repair some of the confusion fans experienced with Prometheus, making the franchise’s mythology easier to follow.
Despite these improvements, revisiting Prometheus highlights its ambition to explore deeper themes of history, morality, and creation, which, while intriguing, contributed to a complex and sometimes bewildering plot. The movie notably retconned earlier installments such as Alien vs Predator by introducing a different origin for the Weyland Yutani Corporation and redefining the initial engagement between humans and the Xenomorphs.
Alien: Earth Revisits and Retcons Elements of Prometheus
Thirteen years after Prometheus, the FX show Alien: Earth altered the backstory of the Xenomorphs once again but chose to return the story closer to its original roots. Alien: Earth made no mention of the Black Goo or the Engineers, effectively sidelining these elements from Prometheus. Instead, it depicted the Xenomorphs as an independent species existing long before human interaction, resetting parts of the canon with a different approach.
The timeline of Alien: Earth occurs before the events of Prometheus, and the show includes characters who encounter Xenomorphs directly, contradicting Prometheus’s implication that the android David contributed to the Xenomorph’s creation by experimenting with DNA. Alien: Earth also continues to disregard the Alien vs Predator films, further distancing itself from those narratives.
Weyland Yutani’s secretive nature in hiding dangerous experiments even from its employees offers a plausible explanation for the divide between Alien: Earth’s timeline and the knowledge of characters in Prometheus. As a result, Prometheus’ version of events remains intact, though modified or challenged by later franchise installments.
Key Players and Their Roles in Prometheus
Prometheus starred Noomi Rapace as Elizabeth Shaw, a scientist seeking the origins of humanity who embarks on the expedition to the Engineers’ homeworld. Michael Fassbender portrayed David, the android whose actions and experiments greatly influence the film’s unfolding mysteries. Their characters are central to Prometheus’ narrative and the broader questions about creation and the Xenomorph’s genesis.
Through their journeys, the movie explored existential themes, pushing Alien beyond its horror roots into more enigmatic territory, which has fueled ongoing debates about the franchise’s direction and continuity.
