The Seahorse Story The Silent Service : Season 1 Episode 16

Seahorse (SS-304) Deaf, dumb, and blind, deep in enemy waters, the USS Seahorse is almost blown out of existence by Japanese depth charges. Returning to base with vital charts of enemy mine fields, the USS Seahorse is severely damaged, and her radio, radar and listening devices are knocked out. Helpless, she flounders at the bottom of the sea -- until the exciting true climax.