eeeRachel,aconcernedresearcher,andherteamhavesetouttoseatoprovethatthedisappearanceofafamilyandcrewfromamerchantshipwasforreasonshavingtodowiththesupernatural.HertheorythatthoseontheMaryCelestevanishedintoariftbetweendimensionsprovestrueastheboatbreaksdownandhercrewbeginstovanishonebyone.