Ben 10: 1г—13 Apr 2026

In the original 2005 series, Season 1, Episode 13 is titled " Secrets ". It serves as the high-stakes season finale, marking the first time the series’ main antagonist, Vilgax , personally arrives on Earth to retrieve the Omnitrix. Plot Overview

: The Tennyson family manages to defeat Vilgax, seemingly destroying his ship with him inside, though he remains a recurring threat throughout the series. Thematic Significance Ben 10: 1Г—13

Watch Ben 10: Omniverse Season 1, Episode 13: Gone Fishin' | NOW In the original 2005 series, Season 1, Episode

After being healed from injuries sustained in the pilot episode, grows tired of his drones' failures and decides to capture the Omnitrix himself. He begins a massive assault on Earth, forcing the Tennyson family into a direct confrontation. Thematic Significance Watch Ben 10: Omniverse Season 1,

Depending on which Ben 10 series you are referring to, the 13th episode of the first season varies: