Ben 10 (2005 Cartoon Series) - Season 2 (Episode 13 Added)

Season 2 (13 episodes, May–Aug 2006) widens the galaxy‑spanning stakes while deepening character dynamics. Ben gains additional aliens and faces more coordinated threats, including the bounty hunters SixSix and Kraab, the Ectonurite king Zs’Skayr, and further schemes by Vilgax. Episodes explore the Omnitrix’s limits and dangers, the consequences of Kevin’s instability, and Max’s Plumbers background through flashbacks and old allies/enemies. The season tightens the trio’s teamwork as Ben matures, Gwen’s intellect shines, and Max’s mentorship becomes more explicit.