When a fearsome and ancient species emerges from the ocean, dramatically revealing themselves to humanity, an international crisis is triggered. With the entire population at risk, UNIT steps into action as the land and sea wage war in this compelling release from BBC. Key Features/Benefits

• Features Russell Tovey as an actor and primary contributor.
• Includes 2 discs containing the main feature and extensive bonus content.
• Total run time of 3 hours and 45 minutes.
• Rated suitable for 12 years and over.

Bonus Features Dive deeper into the world of 'The War Between the Land and the Sea' with an extensive collection of behind-the-scenes content, deleted scenes, and interviews.

• Deep Dive Documentary: Access all areas behind the scenes with cast and crew (~30 mins)
• Character Dossiers: Barclay, Ibrahim, Kate, Salt & Homo Aqua
• Set Tours: Empress Hall and Homo Aqua Habitat
• Video Diaries: Alex and Homo Aqua
• Featurettes: Interview with the Writers (~15 mins)
• Trailer
• Extended and deleted scenes for Episodes 1–4
• Exclusive to Blu-ray: Audio Commentaries for Episodes 1 & 3
• Exclusive to Blu-ray: Sea Devils (2025 version) - a brand new 90-minute edit of the classic Third Doctor story

Specifications

• Format: Blu-ray
• Number of Discs: 2
• Language: English
• Run Time: 3 hours and 45 minutes
• Age Rating: Suitable for 12 years and over
• Actors: Russell Tovey
• Studio: BBC
• Release Date: 23 Feb. 2026
• Package Dimensions: 17.2 x 13.6 x 1.7 cm; 120 g
• Region: Region B (as specified in original title data)

Experience the full conflict between the land and the sea, complete with in-depth supplementary material, on this 2-disc Blu-ray set.