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. But Dato' Mokhtar and Tuan Anwar from Bukit Aman manage to track him down. He is then tasked with leading an operation called Operasi X to take down the Belut Gang.

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 of 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.

Adam and Felina going for an expedition in the thick forest. Throughout the expedition, Adam and Felina had to face various challenges besides having to adhere to all taboo. One night, once returned to the hotel where they were staying, 2 hotel workers suddenly realized the strange behaviour of Felina. Adam still feeling disturbed after witnessing a video footage of Felina's unexplained condition. In order to figure out the answer and to save Felina, Adam seek for help from Mutalib's, their expedition guide. Since the expidition began, many issues arose among them. Who is Qistina? Who is the Javanese woman who appears among them? What does all strange events that happened to them means? Could Adam save himself and all? Or is it possible, "Felina" is the answer to their questions?