Secret Six: Villains United collects the Villains United series Villains United (Volume 1) and Secret Six (Volume 2).
Issues
- Villains United #1
- Villains United #2
- Villains United #3
- Villains United #4
- Villains United #5
- Villains United #6
- Infinite Crisis Special: Villains United #1
- Secret Six (Volume 2) #1
- Secret Six (Volume 2) #2
- Secret Six (Volume 2) #3
- Secret Six (Volume 2) #4
- Secret Six (Volume 2) #5
- Secret Six (Volume 2) #6