seaQuest DSV (1993)

S02E13 Lostland

Ford stumbles upon a relic from an ancient warrior—a helmet and sword—that confirms the existence of the fabled continent of Atlantis. However, this helmet harbors a sinister curse that poses a grave threat to Bridger and his crew. As they unravel the mystery of the artifacts, they must confront the potential peril that could jeopardize their mission and lives.