The American Christian metalcore band, Underoath, headlined a North American tour with The Chariot, Comeback Kid, and This is Hell in support of their  fifth studio album, Ø (Disambiguation). The tour began September 15th in Fayetteville, Arkansas, and ended October 20th in St. Petersburg, Florida.

Underoath Fall Tour dates were as follows:

• 09/15 — Fayetteville, Ark.
• 09/17 — Fort Collins, Colo.
• 09/19 — Tucson, Ariz.
• 09/20 — West Hollywood, Calif.
• 09/21 — Pomona, Calif.
• 09/22 — Ventura, Calif.
• 09/23 — Santa Clara, Calif.
• 09/24 — Sacramento, Calif.
• 09/26 — Seattle, Wash.
• 09/27 — Vancouver, BC
• 09/30 — Edmonton, AB
• 10/01 — Calgary, AB
• 10/02 — Regina, SK
• 10/03 — Winnipeg, MB
• 10/04 — Minneapolis, Minn.
• 10/06 — Covington, Ky.
• 10/07 — London, ON
• 10/08 — Montreal, QC
• 10/10 — Quebec City, QC
• 10/11 — Manchester, N.H.
• 10/12 — Poughkeepsie, N.Y.
• 10/13 — Lancaster, Pa.
• 10/14 — Norfolk, Va.
• 10/15 — Springfield, Va
• 10/17 — Huntington, Wa.
• 10/18 — Chattanooga, Tenn.
• 10/19 — Jacksonville, Fla.
• 10/20 — St. Petersburg, Fla.