About Ultron Sentries
The Ultron Sentries, also known as Sub-Ultrons, were artificially intelligent robots originally created by HYDRA and later controlled and mass-produced by Ultron as his personal army.
Ultron Sentries Photos
The Ultron Sentries, also known as Sub-Ultrons, were artificially intelligent robots originally created by HYDRA and later controlled and mass-produced by Ultron as his personal army.
