File:Sub-Mariner Vol 1 63 001.jpg

Description
Namor investigates reports that the seas beyond Atlantis are boiling. He confirms the threat and learns that Dr. Hydro is the mastermind behind it. Namor launches the Atlantean navy against Dr. Hydro's base and they destroy it. He then defeats Dr. Hydro and seals his semi-solid form in a casket.