无所畏惧的潜水员瑞秋与探险队长伊娃一起探索海洋深渊，当她发现外星发光寄生虫正在感染海洋动植物时，她的勇气受到了挑战。 Rachael, a fearless diver explores the ocean's abyss with her expedition leader, Eva. Rachael's bravery is challenged when she discovers that extra-terrestrial bio-luminescent parasites are infecting the ocean flora and fauna.
