The Tennysons retreat to the Plumber HQ inside Mount Rushmore for a final stand.
Forever Knight leader Driscoll (The Forever King) has recruited nine of Ben’s former enemies. [S4E8] Ben 10 vs. Negative 10 Pt. 1
Ben is forced to fight multiple villains at once, only to realize the Forever King has already bypassed their primary defenses. 💡 Why It Matters The Tennysons retreat to the Plumber HQ inside
The episode opens with a high-tech break-in at a Plumber base in Fort Weaver. [S4E8] Ben 10 vs. Negative 10 Pt. 1