©2008 Varèse Sarabande and Michael Giacchino
"The Good Shepherd" is an orchestral piece on the Season 3 soundtrack. It plays during "Through the Looking Glass, Part 1".
Jack tells Naomi he's a doctor and vouches for Juliet. Naomi teaches him how to use the satellite phone.
The piece is a variation on the traveling theme.
The title refers to Jack Shephard. The Good Shepherd is also a title of Jesus Christ.