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.
比莉·艾利什：温柔重击世界巡回演唱会 / 温柔重击世界巡回演唱会(3D版) / 比莉·艾莉什：温柔重击巡回演唱会3D电影 / 怪奇比莉－温柔重击巡回演唱会3D电影(台) / Billie Eilish-Hit Me Hard and Soft巡回演唱会3D现场版(港) / Hit Me Hard and Soft: The Tour(Live in 3D)
简介： 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.
