La Comunidad se ha divido pero la misión debe continuar con más fuerza que nunca; Frodo y Sam tienen que confiar ahora en Gollum para que les guíe hasta Mordor y así poder destruir el Anillo. Mientras tanto el ejército de Saruman avanza y el resto de los miembros de La Comunidad, junto con los elfos, los hombres y aliados de distintos reinos, se preparan para el combate: La batalla por la Tierra Media ha comenzado. Nominada a seis Oscar® incluido el de Mejor Película.

Discs 1-2: The Feature:
A New Version of The Second Installment in The Epic Trilogy with Over 40 Minutes of Never-Before-Seen Footage Incorporated Into the Film
Four feature-length commentaries by Director & Writers, the tesign team, the production team and the cast

Disc 3: The Appendices:
Five original documentaries cover adapting the book into a screenplay, the origins of Middle-earth, designing Middle-earth, a visit to the Weta workshop, and an in-depth look at creating and bringing Gollum to life
Two interactive maps: Middle-earth Atlas and New Zealand as Middle-earth
Galleries with audio commentaries containing over 1,500 images

Disc 4: The Appendices:
Eight original documentaries cover the filming of The Two Towers, the visual effects, editing, music and sound, stunts and fight training, and a visit to Weta Digital.
Interactive sound demonstration of The Battle of Helm's Deep
Galleries with audio commentaries containing nearly 300 images