Vietnamese Female Director Helms British Detective Series

The production premiered on the Galaxy Play platform, tracking two detectives, Mackie and Jules, as they investigate the resurgence of a serial killer after years of silence. The creative force behind the venture is director Zen Nguyen, born Nguyen Xuan Yen. She completed a master’s degree in marketing communications across Europe, then pursued formal directing studies at MetFilm School, situated within the historic grounds of Ealing Studios in the United Kingdom. In Vietnam, she previously worked as an on-set production manager for The Girl from Yesterday, directed by Bao Nhan and Nam Cito. That blend of domestic and international industry experience built her production management grounding before her transition to directing.

During her academic and working years in the UK, Nguyen connected with the financial backers of Blue Season. The producers selected her to direct based on her technical portfolio and practical training on the production set of Slow Horses (2022), starring Academy Award winner Gary Oldman. During pre-production, the production unit established a six-episode narrative structure, each running approximately 30 minutes. Beyond foundational parameters, investors granted the creative team broad autonomy to construct scripts and develop character arcs. Leading a television series in Britain gave Nguyen control over the narrative architecture, offering room to embed Vietnamese identity, native dialogue, and cultural representation within a Western detective framework.

A promotional poster for ‘Blue Season,’ released in late September. The series is rated 18+ for adult viewers. Written by Dennis Gallagher, the project is co-produced by the UK’s Featherstone Pictures Ltd and Singapore’s Golden Finger Entertainment. Photo: Courtesy of the production crew.

Across Western entertainment markets, screenwriters historically relegated Asian performers to minor supporting tropes, often portraying service staff, nail salon technicians, or street gang figures. “I wanted to position them at the core of the narrative so viewers across borders could empathize with their pasts, motivations, and psychological growth, rather than treating them as background texture,” the director stated. Cultural identity in Blue Season links directly to the investigative spine. The inciting incident opens with the murder of a Vietnamese woman, compelling local detectives to step deep into immigrant enclaves in London. Rather than casting pan-Asian performers to learn spoken lines phonetically, Nguyen cast actors of Vietnamese heritage to secure natural authenticity. Through procedural interrogations and everyday domestic sequences, the series highlights immigrant struggles, including cultural dislocation and generational divides.

Professional actors of Vietnamese descent remain scarce within the British entertainment industry. Consequently, the production team expanded casting calls across multiple casting databases, evaluated extensive submissions, organized multiple audition rounds, and conducted chemistry tests. The casting process ran longer than planned. Nguyen accepted the extended schedule to safeguard the cultural authenticity of the narrative.

Following casting completion, the production completed principal photography across 14 working days. British film industry labor regulations enforce maximum 11-hour workdays, incorporating an obligatory one-hour rest period. The crew had to map out scene execution rates during pre-production. Nguyen admitted producers expressed concern when reviewing the script due to the volume of shooting locations relative to the short shooting schedule. Nevertheless, her prior production experience allowed her to build contingency plans matching allocated resources, budgets, and scheduling windows.

Director Zen Nguyen (left), 40, attends the film premiere in Ho Chi Minh City in July. Photo: Provided by subject. 

When unexpected logistical issues arose during the final episode, the team faced budget and time limits that prevented moving to a new location. The crew kept the cast on the existing set, retained the architectural location, and reconfigured the decor, props, and camera setups to manufacture a distinct visual space. This logistical solution preserved the shooting schedule without incurring budget overruns. Nguyen noted that altering the production design satisfied the narrative demands while keeping the dramatic momentum intact. Actress Kate Cook, who plays Detective Ann Garland, stated that the script captured her interest immediately. The character carried psychological complexity while managing workplace tension within a male-dominated environment. Cook praised Nguyen’s calm command of set operations amidst a tight shooting schedule.

Before each setup, the director and cast reviewed character motivations and scene objectives. “On wrap day, parting with the crew felt bittersweet because the collaborative rhythm was so harmonious. The director’s rigorous prep work allowed the team to manage a heavy workload quickly without overburdening the cast,” Cook said. Lead actor Earl Wan, portraying Mackie Wong, likewise commended Nguyen’s set leadership. Wan highlighted the production’s handling of intimate scenes. Retaining a dedicated intimacy coordinator alongside structured protocols provided clarity on physical blocking, ensuring comfort during filming.

Prior to its domestic release in Vietnam, the series reached the finalist stage in the diversity, inclusion, and equality category at the Global Production Awards, hosted by Screen International during the 2026 Cannes Film Festival. The work presents a distinctive angle by blending East Asian cultural context into Western detective storytelling. However, the compressed runtime leaves several investigative clues resolved abruptly, which may challenge expectations among dedicated procedural mystery fans. On IMDb, the production holds an audience score of 8.6 out of 10.

Following Blue Season, Nguyen splits her residency between Vietnam and the UK to develop upcoming slate items. She writes scripts for domestic productions while sustaining British and European development partnerships.

She is currently securing development financing for a feature film set across Scotland, inspired by the true story of a Vietnamese boy adopted by a foreign family. The story explores maternal bonds, cultural identity, family ties, and cross-cultural estrangement. Through this project, the director hopes to contribute fresh perspectives on Vietnamese identity within international cinema.