The War Between the Land and the Sea: A New Chapter in the Whoniverse

The War Between the Land and the Sea, a new spin-off from the Doctor Who franchise, premiered on BBC One and iPlayer on December 7, 2025. This five-part series, created by Russell T Davies, features a reimagined version of the Sea Devils, now referred to as Homo aqua and Homo amphibia. The narrative centers on Barclay, portrayed by Russell Tovey, who becomes humanity's representative in negotiations with these aquatic beings amid a geopolitical crisis triggered by their emergence from the ocean.

The Guardian

The series is framed as an ecological thriller, addressing humanity's environmental impact on oceans. The Sea Devils demand a peace agreement that restricts human travel across seas, drawing parallels to real-world negotiations where one party faces untenable conditions. Critical reception has been mixed; while some reviewers praised the writing and character development, others criticized it for lacking depth and originality. For instance, Louise Griffin from Radio Times noted the writing's sharpness, while Lucy Mangan from The Guardian lamented missed opportunities in character portrayal.

The Guardian

Viewers have expressed dissatisfaction with the series, particularly regarding sound levels. Many reported difficulties hearing dialogue due to overpowering background music, leading to complaints on social media. This technical issue has prompted some fans to rely on subtitles to follow the plot. Despite these challenges, the series aims to engage a younger audience, with the BBC also planning a pre-school animated Doctor Who series for CBeebies.

Daily Mail

The War Between the Land and the Sea represents a significant moment for the Doctor Who franchise, as it is the first spin-off since Torchwood concluded in 2011. The series is part of the final tranche of the BBC's deal with Disney, which holds international streaming rights. However, Disney's decision to delay the release has frustrated international fans. The future of the main Doctor Who series remains uncertain, with viewers awaiting developments following Ncuti Gatwa's tenure as the Doctor.

The Guardian

Russell T Davies described the series as "tougher" than traditional Doctor Who, emphasizing the absence of the Doctor as a critical element that raises the stakes for the characters involved. He acknowledged the challenges faced by the human representatives in the narrative, stating, "You very much find these characters up against the wall and pushed to the limit."

Daily Mail

While some critics view The War Between the Land and the Sea as a bold expansion of the Whoniverse, others see it as a missed opportunity. The series' reception varies widely, with some praising its potential and others deeming it a lackluster addition to the franchise. The ultimate impact of the series will depend on the remaining episodes and how they resonate with audiences.

The Guardian

• “'It's little bit tougher than Doctor Who, it takes on tougher themes, and people have tougher reactions in it, again, because there' no Doctor.” — Russell T Davies, Writer

Daily Mail

• “the writing is much sharper than recent Doctor Who” — Louise Griffin, Radio Times

The Guardian

As the series unfolds, its success or failure will likely shape the future direction of the Doctor Who franchise and its associated spin-offs.

The Guardian