OMAC (Volume 4) #1 is an issue of the series OMAC (Volume 4) with a cover date of November, 2011. It was published on September 7, 2011.
Synopsis for "Office Management Amidst Chaos"
Lord Makkari and Dubbilex attempt to stop Brother Eye's weapon, O.M.A.C. (Kevin Kho), from reestablishing contact with Cadmus Industries' mainframe. They are unable to prevent O.M.A.C. from completing the instructions he receives from Brother Eye and BE teleports him out. Lord Makkari swears this is far from over. Kevin Kho is unaware that BE has transformed him into O.M.A.C. The last thing he remembers is standing in the men's room. BE tells him to call his girlfriend as she is worried about him.
Appearing in "Office Management Amidst Chaos"
Featured Characters:
- OMAC (Kevin Kho) (First appearance) (Also in a vision)
Supporting Characters:
- Jody Robbins (First appearance)
Antagonists:
- Brother Eye (First appearance)
- Mokkari (First appearance)
- Martin Welman (First appearance)
- Project Cadmus (First appearance)
- Build-a-Friend (First appearance) (Destroyed)
- Dubbilex (First appearance)
- Gobblers (First appearance) (Destroyed)
Other Characters:
- Mr. Kho (First appearance; unnamed) (In a vision) (Cameo)
- Mrs. Kho (First appearance; unnamed) (In a vision) (Cameo)
- Metropolis Police Department (Unnamed) (Cameo)
- Pandora (Cameo)
- Tony Jay (First appearance)
- God (Mentioned only)
Locations:
- Prime Earth
- Earth
- Cambodia (First appearance; unnamed) (In a vision) (Cameo)
- United States of America
- New York
- Metropolis (Unnamed)
- Cadmus Industries (First appearance)
- Project Cadmus Underground Base (First appearance)
- Cadmus Industries (First appearance)
- Metropolis (Unnamed)
- Texas (Unnamed) (Cameo)
- New York
- Earth's Moon (Cameo)
- Earth
Items:
- O.M.A.C. Virus (First appearance; unnamed)
- Project Cadmus Mainframe (First appearance)
Concepts:
Notes

- Pandora makes a cameo appearance in this issue, as she does all of the #1 issues published as part of The New 52. She can be seen standing outside Project Cadmus with the other employees while OMAC is destroying the building.
- This issue is part of the Omactivate! storyline and is collected in OMAC: Omactivate!.
Trivia
- For the next few issues, the initials O.M.A.C., will be spelled out from the story's title.