[s4e8] Ben 10 Vs. Negative 10 Pt. 1 Apr 2026

Zs'Skayr’s former lackeys (Thumbskull, Acid Breath, and Frightwig). 🛸 Key Moments

The episode opens with a high-tech break-in at a Plumber base in Fort Weaver. [S4E8] Ben 10 vs. Negative 10 Pt. 1

The Negative 10 hunt for the "Sub-Energy," a highly volatile and powerful source stored in Plumber vaults. Zs'Skayr’s former lackeys (Thumbskull

In the first half of the two-part Season 4 finale, Ben faces his greatest challenge yet as a "Greatest Hits" gallery of villains unites to destroy the Tennysons. ⚡ The Plot Summary [S4E8] Ben 10 vs. Negative 10 Pt. 1