The War Between the Land and the Sea - Launches December

The BBC has announced that the latest Doctor Who Spin-off, The War Between the Land and the Sea, is due to launch in the UK on BBC iPlayer and BBC One this December.

The five-part series will showcase how the world reacts when a fearsome and ancient species emerges from the ocean, dramatically revealing itself to humanity and triggering an international crisis.

Featuring a star-studded cast including Russell Tovey as Barclay, Gugu Mbatha-Raw as Salt, Jemma Redgrave as Kate Lethbridge-Stewart, Ruth Madeley as Shirley Ann Bingham, Alexander Devrient as Colonel Ibrahim, and Colin McFarlane as General Austin Pierce.

Other previously announced cast members include Adrian Lukis, Patrick Baladi, Francesca Corney, Mei Mac, Vincent Franklin, Waleed Hammad, Iestyn Arwel, Hannah Donaldson, Manpreet Bachu, and Ann Akinjirin.

Russell T Davies, Showrunner, Writer and Executive Producer says:

The series is produced by Bad Wolf with BBC Studios for the BBC and Disney Branded Television and will air on BBC iPlayer and BBC One in the UK in December, and exclusively on Disney+ outside of the UK (where available) in 2026.

The series was created by Doctor Who Showrunner and Executive Producer Russell T Davies, who has written the series with Executive Producer Pete McTighe. In addition, Executive Producers for Bad Wolf are Joel Collins, Julie Gardner, and Jane Tranter.

The series is directed by Dylan Holmes Williams, with Lorne Balfe serving as the show’s composer.