Ben 10 (2005 Cartoon Series) - Season 1 (Episode 13 Added)
Season 1 (13 episodes, Dec 2005–Mar 2006) establishes the core premise: Ben unlocks 10 initial alien forms (including Heatblast, Four Arms, XLR8, and Diamondhead) and learns to use the Omnitrix to help people and stop villains. Early episodes pit the Tennysons against Vilgax’s drones and introduce recurring antagonists like Dr. Animo, Kevin Levin, Hex/Charmcaster, and Zombozo.
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