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Cartoon Summary:

After changing from Superboy to Clark, a costumed figure shows it knows he is Superboy. The man says he is from Krypton too but grew up on another planet. He has...  (more)

Cartoon Production Information:

The first season of Filmations' Superman consisted on one "Superboy" sandwiched between two episodes...  (more)

Additional Cartoon Pictures:

The Adventures of Superboy Television Series Title Card

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