John Thunder is a member of The Centurions, and serves as the team's covert operations specialist. He's a stealth and espionage expert who uses his skills to silently infiltrate enemy territory. John is a Native American, specifically a full-blooded Chiracahua Apache, and a direct descendant of Geronimo. In addition to his two weapons systems, John Thunder utilizes non-cybernetic weapons:
- A vibro-knife used in self defense.
- A pair of electromagnetic gloves used to climb walls and ceilings to observe or evade while infiltrating.