In a groundbreaking moment for the entertainment industry, Turkish television powerhouse Ay Yapım has unveiled "Castle Walls" ("Surlar" in Turkish), a captivating historical drama that stands as the first series produced entirely with artificial intelligence to debut on a major global streaming platform. The three-episode mini-series, each spanning a concise 15 minutes, launched worldwide on Prime Video this Wednesday, heralding a new era in content creation and distribution where AI plays a central role from conception to final output.
"Castle Walls" delves into the enigmatic history and allure of Alamut Castle, a formidable fortress located in present-day Iran. This iconic location has recently surged in popular consciousness, notably as a pivotal setting within Ubisoft’s widely acclaimed video game, "Assassin’s Creed Mirage." The narrative, crafted by esteemed Turkish television veterans Kerem Deren and Işıl Hazal Tenim, known for their work on projects like "El Turco," is brought to life under the banner of Ay Yapım’s new Singapore-based subsidiary, AI Yapım. This strategic expansion underscores Ay Yapım’s commitment to exploring and leading advancements in AI-driven production.
The production of "Castle Walls" is a testament to the sophisticated integration of AI across the entire creative and technical pipeline. According to a statement released by Yapim, the AI was employed for "prompt enhancement and creative development." Central to this process were two proprietary AI systems developed in-house by AI Yapım: a sophisticated AI storyboard system and AYDNA, a cutting-edge video diffusion model. AYDNA was meticulously trained exclusively on Ay Yapım’s extensive and rights-managed content catalogue, a crucial detail that addresses potential concerns regarding the provenance and ethical sourcing of training data. This deliberate approach ensures that every visual element generated by AYDNA is built upon a foundation of legally secured material, distinguishing it from many AI productions that may rely on datasets of uncertain origin.
The company emphasized this commitment to ethical data usage, stating, "Unlike many AI productions that draw on datasets of uncertain provenance, every element of the AYDNA training pipeline was built on rights-managed material." This meticulous attention to detail extends to the human element that remains integral to the series. Notably, "Castle Walls" features voice dubbing in every language performed by real human voice artists, and crucially, the "acting performances are not AI-generated," as explicitly specified in the statement. This highlights a collaborative model where AI augments, rather than replaces, human artistic contributions.
The genesis of "Castle Walls" can be traced back to October 2025, when Ay Yapım first announced the project, revealing the extensive year-long development process. The end-to-end AI production utilized a diverse array of AI technologies. ChatGPT was employed for "prompt enhancement and creative refinement," facilitating the iterative development of ideas and narrative threads. For visual exploration and inspiration, the generative AI program Midjourney played a key role, offering a rich palette for conceptualizing the series’ aesthetic. Further enhancing the visual storytelling, AI video generator Runway and Google’s Nano Banana tool, a powerful image generating and editing application, were instrumental in "character integration." The technical execution of the video generation and cinematic aspects relied on a suite of advanced tools including Veo, Kling, ComfyUI, and Topaz. The synergy between creative ideation and technical execution was further amplified through the use of Runway and the AI voice generator ElevenLabs for voice work and dubbing, as noted in the October 2025 announcement, which highlighted the "merging creativity with execution."
The production journey of "Castle Walls" is, in itself, a compelling narrative. Ay Yapım articulated this in their Wednesday statement, asserting, "The production process itself tells its own story." The inaugural episode was meticulously constructed shot by shot, employing an "inpainting technique that predates the current generation of image-generation tools – completed before now-ubiquitous models." This indicates an early adoption of AI visualization methods, showcasing a pioneering spirit even before the widespread accessibility of current generative AI tools.
As the series progressed into its second episode, the integration of "more advanced generative AI technologies" became apparent. The statement further illuminated the foundational human input: "The hand-drawn character and location sketches created by the human team before AI processing began demonstrate the level of creative and craft input that underpins every scene. This is not a production that bypassed human skill; it is one that used AI to amplify it." This reiterates Ay Yapım’s philosophy of AI as a tool for augmenting human creativity, rather than a substitute for it.
Ay Yapım’s reputation precedes it in the global television landscape. The company is renowned for producing a string of internationally acclaimed and award-winning series, including the International Emmy-winning "Endless Love," alongside other global hits such as "Fatmagul," "Ezel," and "Forbidden Love." The launch of "Castle Walls" is positioned as a significant step in AI Yapım’s burgeoning influence within the global discourse surrounding AI and storytelling. AI Yapım is not merely a producer but a driving force in this evolving field. The company spearheads WAIFF Turkey, the Turkish chapter of the World AI Film Festival (WAIFF), an international event dedicated to films created with artificial intelligence. Furthermore, AI Yapım serves as the AI production capability-building partner for the International Academy of Television Arts & Sciences’ (International Emmy Awards) education program, further cementing its role as an educator and innovator.
The launch of "Castle Walls" is seen by Ay Yapım as the most definitive articulation to date of the core arguments championed by both WAIFF and the International Emmy Awards’ educational initiatives: that "AI-produced long-form content is not a future possibility but a present fact." This assertion directly challenges any lingering skepticism about the viability and maturity of AI in producing substantial, globally accessible entertainment.
This development arrives on the heels of other significant AI-related news in the streaming world. In May, Amazon MGM Studios announced the greenlighting of three animated AI series for Prime Video: "Punky Duck" from Jorge R. Gutierrez, "Love, Diana Music Hunters" from Albie Hecht, and "Cupcake & Friends" from BuzzFeed Studios. While these series are slated to premiere on Prime Video, their release dates are yet to be announced, indicating a broader industry trend towards exploring AI in content creation across different genres and formats. The preemptive nature of "Castle Walls" in achieving a full end-to-end AI production and global release positions Ay Yapım and its AI Yapım subsidiary at the forefront of this transformative wave. The integration of AI in storytelling is no longer a speculative future; it is a rapidly unfolding present, and "Castle Walls" serves as a powerful, tangible demonstration of this paradigm shift.

