Sandosh Kesavan

Operasi X ASP Redzuan loses faith in his fellow police officers when he witnesses the death of his best friend, Inspector Aman, who he believes have been killed by the police. He then breaks off communications with everyone and starts living on a secluded island, hiding his true identity from the residents there.

Five students, on a field trip to a Jogjakarta museum, are attracted by a gong on display. When one of them secretly takes the gong out of the museum, they are overcome by curiosity about what the artifact is capable of. They sounded the gong five times despite being warned that a curse befalls those who do so. That night, a mysterious entity appears and the five youths find themselves in a living nightmare that they can't get out of.