The ancient monster named Siren Head terrorizes Russian land.

A coastal town known for its legend of once being home to mermaids is turned upside down when a mysterious girl appears and begins wreaking havoc. Back at the club, Nyx orders one of his minions, who appears to be some sort of Back with Jonah, he and the girl land in a quarry, and after a few attempts to escape, she rapes him while singing, again creating a fantasy of him having sex with his fiance, Eva, and then forms her tail into a penile shape and inserts into his rectum to make him impregnate her.
Even though the studio was pushing for other actresses for the role of Lily, director For the parts of the movie where Lily sings, the filmmakers decided in pre-production to utilize Post production was rushed and as a result several final visual FX shots were not approved by the director because the post house had to cut them in and deliver the movie.Ain’t It Cool News called SiREN a “rock solid monster movie with a strong ensemble cast”, She forces him to drink the leech she took earlier and Jonah relives Rand's torture and the memory of Nyx speaking directly to him and offering a trade; the girl for Rand. In a small town in Massachusetts, a group of friends, fascinated by the internet lore of the Slender Man, attempt to prove that he doesn't actually exist - until one of them mysteriously goes missing. Majestic sarcophagus stand among the silent premises. They make love on their anniversary. Fearing that the girl is a sex slave, Jonah gets Rand, tells the others to get to the car, and the two break the lock and let her out using the swiss army knife that Jonah gave them as groomsmen gifts. The two attempt to cover their scent, managing to escape and find their way to a diner patroned by a pair of cops. Jonah suddenly relives all the sexual encounters he's ever had at once. A bachelor party becomes a savage fight for survival when the groomsmen unwittingly unleash a fabled predator upon the festivities. Jonah and Rand run for the car and the four drive away, only for the girl to suddenly land on the roof and cause them to crash. Jonah agrees and follows the minion to the church. Out in the woods, Jonah and Mac desperately try to find Elliot while arguing over who's to blame for the way the night has gone. No one knows who is it and what is it want. Visibly disappointed at his efforts, Mac attracts the attentions of a stranger who tells him about an underground moving club that promises to surpass all expectations. The girl arrives at the diner and starts to sing, entrancing the cop with Jonah who quickly puts in his headphones to drown her out, watching as she murders both cops. No one knows who is it and what is it want.

The patrons and dancers almost convince the group to leave until the club owner, Mr. Nyx, comes out to personally welcome and see to their entertainment.

Lily agrees, and proceeds to slaughter Nyx and his henchmen, while Jonah grabs a seriously injured Rand.
Chasing him through the diner, the girl reveals a demonic face, announcing "I like you" before grabbing Jonah and flying away.

Jonah goes to get a glass of water afterwards and sees Eva asleep on the couch, realizing that he had made love to Lily and not Eva. They desperately try to describe the past few hours and the cops cuff them, Mac noticing in alarm that they have the same mark on the backs of their necks, realizing that they work for Nyx. Mysteriously disappearances of people, unsolved murders and other things happening in the locations of this monster. Ancient tomb. Filming The ancient monster named Siren Head terrorizes Russian land. Eva states that she wants to start their special evening soon because she is getting sleepy as she takes a drink of her wine. While attempting to sneak out of the club, the three get waylaid by guards and hide in a bathroom.

Back at the club, Nyx questions Rand, asking why they released "Lilith" before allowing the brother of the murdered guard to torture him. Everyone is now in danger. Mysteriously disappearances of people, unsolved murders and other things happening in the locations of this monster. After leaving the window, Jonah hears the girl ask him not to leave and sees that the door to the room is padlocked from the outside.

No one knows who is it and what is it want. The girl, Lily, is actually a demon from hell (a Lily arrives and hesitantly steps into the circle. The main character on a bicycle goes for a walk in the forest, where it ends for him. While the girl grabs Elliot and drags him off, Nyx and his posse arrive and kidnap Rand as Jonah and Mac escape. Who will next? All he has to do is go to a church and the girl will follow him. Mysteriously disappearances of people, unsolved murders and other things happening in the locations of this monster. Jonah attempts to get Lily to leave and almost succeeds, until Eva notices Lily and starts to scream, whereupon Lily starts to attack her. Looking for some great streaming picks?

One week before his wedding day, Jonah and his groomsmen hit the town for his Reluctantly, Jonah agrees to go, but the long drive to 50n/40w through a dark forest unnerves the group, as does the club when they finally arrive. Jonah begs her to stop and says he will go with her. Once there, a few things become clearer.

Lily kisses Jonah goodbye, and watches from above the church doors while Jonah and Rand leave. Living water becomes dead and flows into the living, making it dead. Mac arrives and sacrifices himself saving his brother from a vengeful Nyx. A year later, Jonah and Eva are married. Check out some of the IMDb editors' favorites movies and shows to round out your Watchlist.Keep track of everything you watch; tell your friends. Jonah apologizes to Lily he made a mistake when he released her, letting her know he wasn't aware it was a trap.