The War Between the Land and the Sea

Audio Description of "Homo Aqua"

Optional 5.1 soundtrack for "Homo Aqua"

Discussing "Homo Aqua"

Deleted and extended scenes from "Homo Aqua"

An introduction to "The War Between the Land and the Sea"

Kate Lethbridge-Stewart, the head of UNIT, provides a mission briefing

General Pierce of UNIT provides background information about Barclay Pierre-Dupont

General Pierce of UNIT provides background information about Christofer Ibrahim

General Pierce of UNIT provides background information about Kate Lethbridge-Stewart

General Pierce of UNIT provides background information about Salt and Homo Aqua

Audio Description of "Plastic Apocalypse"

Optional 5.1 soundtrack for "Plastic Apocalypse"

Deleted and extended scenes from "Plastic Apocalypse"

Audio Description of "The Deep"

Optional 5.1 soundtrack for "The Deep"

Discussing "The Deep"

Deleted and extended scenes from "The Deep"

Audio Description of "The Witch of the Waterfall"

Optional 5.1 soundtrack for "The Witch of the Waterfall"

Deleted and extended scenes from "The Witch of the Waterfall"

The cast and crew discuss the making of "The War Between the Land and the Sea"

Russell T Davies and Pete McTighe discuss their work on "The War Between the Land and the Sea"

A tour of the Empress Hall set

A tour of the Homo Aqua habitat set

Alexander Devrient, who plays Colonel Christofer Brahim, guides us around a typical day on set

The actors playing Homo Aqua show us what's involved

Russell Tovey and Gugu Mbatha-Raw undertake a drawing challenge

Russell Tovey, Gugu Mbatha-Raw discuss the processes involved in her becoming Salt.

Trailer for "The War Between the Land and the Sea"

Audio Description of "The End of the War"

Optional 5.1 soundtrack for "The End of the War"

A special 90-minute, re-edited version of the "The Sea Devils" with an updated sound design and enhanced score

Audio Description of "The Sea Devils - 2025 Edition"

Optional 5.1 soundtrack for "The Sea Devils - 2025 Edition"

The disc case is wrapped in a specially-designed cardboard "O-Ring" sleeve