Godzilla 1985

A journalist uncovers the mystery of a missing ship, only to discover that a giant sea louse slaughtered the entire crew, except for one survivor. The lone survivor reveals that Godzilla was responsible for the attack, but the Japanese government silences him to prevent panic. When a Soviet nuclear submarine is destroyed, the world teeters on the brink of nuclear war. Ultimately, Japan confesses the truth, and the world prepares for Godzilla's return.