1
Horizon Main Title Theme
John Debney
2
Desmarais Off Track
John Debney
George Doering
3
Desmarais Finds Bodies / Young Surveyor's Death
John Debney
4
James Sykes
John Debney
5
Mimbreño Brave
John Debney
6
Start of Massacre
John Debney
7
Russell Escapes / Nathaniel Leaving Frances and Elizabeth
John Debney
8
Tunnel Collapse
John Debney
9
Battle Pauses / Opening Jar of TNT
John Debney
10
End of Massacre
John Debney
11
Horizon in Ruins
John Debney
12
Fallen Settlers
John Debney
13
White Eyes of the Changing World
John Debney
14
Burying the Dead and Identifying Bodies
John Debney
15
Leaving Horizon / The Tribe Splitting Up
John Debney
16
Hayes Entrance
John Debney
17
Horizon
John Debney
18
Persistent Marigold
John Debney
19
Gephart Approaches Frances
John Debney
20
Horizon Line Shack
John Debney
21
It's Our Day
John Debney
22
Caleb Beats Walt
John Debney
23
Gunfight at Marigold's
John Debney
24
Hayes Quits Town with Marigold and Samson
John Debney
25
Mrs. Riordan Takes a Walk
John Debney
26
Elizabeth Meets Mrs. Riordan
John Debney
27
Pawnee Braves Observe Wagon Train
John Debney
28
Junior Brings Caleb's Body Home
John Debney
29
Junior IDs Hayes
John Debney
30
Trading Post Standoff / Migrant Camp
John Debney
31
One More Night
John Debney
32
Cloth Flowers
John Debney
33
Seducing Hayes / Frances and Gephart
John Debney
34
Soul of Honor
John Debney
35
Tonto Sentry Spots Janney's Party
John Debney
36
Tonto Sentry Prepares to Shoot
John Debney
37
Janney's Party Finishes Massacre
John Debney
38
Horizon Montage Begins / Closing Survey
John Debney
39
Amazing Grace
Alyssa Flaherty
Traditional