In 1965| in Northern Spain| a dam will be built to bring progress to the location of Desbaria and the town of Marienbad is near to be completely flooded. Two boys|Teo and Luis| cross the security boundary to play in the evacuated town and Teo listen to voices in the abandoned church. They find a group of strange people chainedin the watered basement| Teo releases their leader Mordecai Salas and is killed by him. Forty years later| in the celebration of the fortieth anniversary of DebariaDam| the teenager Antonio vanishes in the lake while swimming with his girlfriend Susana and their friend Clara Borgia. The police divers| with the support of theoutsider cameraman journalist Dan Quarry that is filming the submerged Marienbad to write a matter about the town| try unsuccessfully to find the body. When eeriethings happen in the spot| Dan and the local journalist and daughter of the builder of the dam Teresa Borgia disclose dark secrets about Marienbad| Salas and hisevil cult of the...