《海面之下：探索深海秘密与未知生物的奇幻旅程》这个是僵尸吗第二季

　　After surviving a shark attack in which her father and sister died, Lexy's life becomes a living nightmare. But with the help of a counsellor, she delves deeper into the haunting flashbacks and gradually uncovers the truth of what happened that fateful night.