A sea monster attacks and destroys a cruise ship and the world is quick to condemn Namor and his undersea realm. Namor is forced to investigate and quickly comes face-to-face with the monstrous Kraken. Unfortunately, he falls before it's might and is taken captive. As it turns out, the Kraken is in fact a monstrous vessel and its Captain, Commander Kraken, and his crew use it to plunder the seas. Namor escapes and brings and end to the Kraken-Ship and its crew.

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