Culture 5 min read

Line of Duty Series 7 Begins Filming in Belfast as Fans Await AC-12's Return

The BBC has confirmed that filming for Line of Duty series 7 has begun in Belfast, with Martin Compston, Vicky McClure, and Adrian Dunbar all returning. Written by Jed Mercurio, the new series is expected to air on BBC One in late 2026 or early 2027, reviving the UK's most-watched drama of the 21st century.

Conor BrennanSaturday, 2 May 202610 views
Line of Duty Series 7 Begins Filming in Belfast as Fans Await AC-12's Return

Line of Duty Series 7 Begins Filming in Belfast as Fans Await AC-12's Return

The wait is nearly over for millions of fans as the BBC has confirmed that filming for the highly anticipated seventh series of the police corruption drama Line of Duty has begun in Belfast. The return of stars Martin Compston, Vicky McClure, and Adrian Dunbar to the city marks the revival of a show that has become a cultural phenomenon and a major success story for the Northern Ireland screen industry.

Background

Created and written by Jed Mercurio, Line of Duty first aired in 2012 and quickly established itself as one of the most gripping and intelligent police dramas on British television. The series follows the investigations of AC-12, a controversial anti-corruption unit, as they hunt for bent coppers within the police force. The show is renowned for its labyrinthine plots, tense interrogation scenes, and its central mystery of the identity of H, a shadowy senior officer orchestrating a network of corrupt police. While the first series was filmed in Birmingham, the production moved to Belfast from series two onwards, with the city providing the gritty, atmospheric backdrop for the unfolding drama.

The show's popularity grew exponentially, with the finale of series six in 2021 attracting a record audience of over 12.8 million viewers, making it the UK's most-watched drama series of the 21st century. The finale, which controversially revealed the identity of H, left fans divided and clamouring for more. For the past five years, speculation has been rife about whether the show would return, with writer Jed Mercurio and the main cast members remaining tight-lipped. The confirmation that a new series is finally in production has been met with huge excitement across the UK and Ireland.

Key Developments

The BBC officially announced that filming for series seven commenced in spring 2026, with production crews and the principal cast returning to locations across Belfast. A brief article on the BBC News website confirmed the return of Martin Compston (DS Steve Arnott), Vicky McClure (DI Kate Fleming), and Adrian Dunbar (Superintendent Ted Hastings). Jed Mercurio is once again writing the series, which will be broadcast on BBC One. No specific broadcast date has been confirmed, though it is widely expected to air in either late 2026 or early 2027, a detail noted by TV commentators such as Den of Geek.

Plot details for the new series are being kept under wraps, but it is expected to pick up the story after the dramatic events of series six and will likely involve a new case for the AC-12 team to investigate. The return of the main trio is seen as essential to the show's success, with their on-screen chemistry and the fate of their characters being a huge part of the appeal for viewers. The show's return is a major commission for the BBC and a huge vote of confidence in the Northern Ireland production sector.

Why It Matters

Line of Duty is more than just a television show; it is a genuine cultural phenomenon. Its catchphrases have entered the popular lexicon, and the weekly broadcast of a new series becomes a national event, driving conversations on social media and in workplaces across the country. In an age of fragmented, on-demand viewing, Line of Duty is a rare example of appointment-to-view television that brings a mass audience together. The show's success lies in its combination of thrilling action sequences, intricate plotting, and its exploration of complex moral themes. It taps into a deep-seated public fascination with police work and a suspicion of institutional corruption.

The return of the series is a significant cultural moment, promising to once again have the nation gripped as it tries to unravel the latest web of conspiracy and deceit. It is a testament to the power of high-quality public service broadcasting and the creative genius of writer Jed Mercurio. Comparatively, while other major dramas like Happy Valley and Sherlock have had long gaps between series, few have generated the same level of sustained public anticipation as Line of Duty, a testament to the depth of its storytelling and the strength of its characters.

Local Impact

For Belfast and Northern Ireland, the impact of Line of Duty is immense. The production has poured millions of pounds into the local economy over the past decade, employing hundreds of local cast and crew members and using local businesses for everything from catering to construction. It has helped to put Belfast on the map as a world-class centre for film and television production, attracting other major projects like Game of Thrones and The Fall. The show has become a source of immense local pride, with residents enjoying spotting familiar locations on screen. The return of the production is a massive boost for the local creative industries, providing jobs and investment and further cementing Northern Ireland's reputation as a global hub for screen production. Adrian Dunbar, a native of Enniskillen, has become a local hero, and his character's Hastings-isms are quoted with particular affection.

What's Next

Filming is expected to continue in and around Belfast for the next few months. Fans will be eagerly scanning social media for any glimpses of the production and any clues about the new series. The BBC's publicity machine will likely swing into action later in the year, with the release of a first trailer being a highly anticipated moment. Following that, the announcement of the broadcast date will trigger a countdown for millions of viewers, ready to once again follow the trail of bent coppers with the team at AC-12.

Conor Brennan

Senior Editor

Conor Brennan is a Belfast-based journalist with over a decade of experience covering politics, business, and current affairs across the UK and Ireland. He specialises in making complex stories accessible and relevant to everyday readers.

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Line of DutyBBCBelfastTV DramaMartin Compston

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