By scanning the locations at the bottom of the ocean where sunken ships, treasures and even cities lie, the show tries to answer what they look like, how they got there and if they hide any secrets.
原版弹幕 · 边看边聊 咸鱼影视为《海底大揭秘第二季》自动匹配原版弹幕，完整保留官方平台弹幕与本站弹幕存档，支持弹幕发送、弹幕偏移校准、颜色字号行数设置。开启弹幕在线观看《海底大揭秘第二季》（2019），追剧更有氛围。