The One Wiki to Rule Them All
The One Wiki to Rule Them All
This page concerns the real world.
This article is about the soundtrack. For the book, see The Treason of Isengard.

The Treason of Isengard is the fourth soundtrack of the Original Motion Picture Soundtrack from The Lord of the Rings: The Fellowship of the Ring, composed by Howard Shore

It plays when Saruman captures Gandalf.