Iron Man: Armored Adventures (2009)

S1E11 Masquerade

As Obadiah Stane begins to behave oddly, Iron Man takes it upon himself to dig deeper. He discovers that Madame Masque, a villain capable of changing her appearance, has been masquerading as Obadiah and is now focused on taking down Iron Man. With the police on the hunt for him, Tony finds himself in a race against time to vindicate Iron Man and reveal the truth behind the deception.