The Wall returns for a gripping second season. Matthew Rhys narrates this tri-nation co-production exploring borders and human division, now with a Scottish ...
- May 4, 2026
AceShowbiz - The second season of the acclaimed documentary series The Wall, narrated internationally by Matthew Rhys, has been officially announced. This follow-up continues to explore the profound human effects of borders and divisions worldwide, marking a notable collaboration as the first tri-nation co-production among the three Celtic-language broadcasters.
The new season consists of four hour-long episodes produced jointly by Wales’ S4C, Ireland’s TG4, and Scotland's MG Alba, which co-owns the Scottish Gaelic-language channel BBC Alba with the BBC. This represents an expansion from the original collaboration, which included South Korean broadcaster SBS/JTV alongside S4C and TG4. The addition of MG Alba introduces the Scottish Gaelic perspective for the first time.
Produced by Welsh independent company Rondo Media in partnership with Irish producer Rosg and Scottish Gaelic producer Hamish Macleod, the series receives support from the Welsh government through Creative Wales. Distribution rights for international markets are managed by Cineflix Rights.
Filming spans four continents, with episodes set at the Finnish-Russian border, São Paulo in Brazil, Vietnam, and the Spain-Morocco frontier in Ceuta. The series investigates how physical and symbolic walls influence communities on both sides, addressing themes such as identity, migration, and reconciliation. It portrays individuals living in the shadows of both tangible barriers and invisible divides created by history, conflict, and economic disparity.
According to the series description, The Wall sheds light on how people navigate complex divisions and highlights remarkable efforts to overcome these separations. Each broadcaster will offer its own language version: Welsh (Y Wal) on S4C, Irish (An Balla) on TG4, and Scottish Gaelic (Am Balla) on MG Alba. The international edition, narrated by Matthew Rhys, is tailored for a global audience.
The presenters for the Celtic-language versions include Lisa Jên Brown for S4C in Wales, Sile Nic Chonaonaigh for TG4 in Ireland, and Ramsay MacMahon for MG Alba in Scotland. The second season is scheduled to premiere on S4C on April 7.
The first season of The Wall had been broadcast across Discovery channels in the United States and was well received. It showcased the potential for minority-language broadcasters to jointly produce ambitious, globally relevant content.
The project was commissioned by Llinos Wynne of S4C, Proinsias Ní Gráinne of TG4, and Margaret Cameron of MG Alba. The collaboration between these broadcasters highlights the increasing cooperation among Celtic-language networks and their ability to deliver powerful international storytelling.
Llinos Wynne, head of documentaries and factual at S4C, commented on the partnership: "This collaboration between S4C, TG4, and MG Alba demonstrates what can be achieved when Celtic broadcasters work together. By pooling creative talent and resources, we can tell ambitious global stories while celebrating our shared cultural heritage."
Proinsias Ní Gráinne, commissioning editor at TG4, emphasized the success and impact of the series: "Projects like this show the strength of collaboration between broadcasters working in minority languages. Series 1 was a hit on TG4 and was distributed to over 100 territories worldwide. The Wall season 2 is another powerful series that reflects both local perspectives and global realities."
Margaret Cameron, director of content at MG Alba, added: "Working with our partners in Wales and Ireland has created a genuinely collaborative production that highlights the strength of Celtic-language storytelling on the international stage. It’s a series that speaks to our times."
The production was unique in that it was filmed simultaneously in multiple languages, with presenters and crews collaborating closely throughout the process. This approach enabled the teams to explore linguistic connections and shared Celtic roots, fostering what the production describes as “one extended Celtic family telling urgent global stories together.”
With its wide geographical scope and focus on both physical and symbolic borders, the second season of The Wall promises to continue its exploration of pressing global issues through the lens of Celtic-language broadcasters. The series exemplifies how minority-language networks can make a significant impact on international documentary storytelling.