Demise of the Plumbers

Demise of the Plumbers is the seventy-seventh episode of Ben 10: The Omniwars and the seventeenth episode in the fourth season.

Plot
Ben and the team interfere after Phil and Searscorch commit a mass murder at Plumber Headquarters.

Characters

 * Ben Tennyson
 * Sarth Starth
 * Grena

Villains

 * Phil Billings
 * Searscorch