Iruttu (2019) Timeline Explained – Every Event in Order

Sila targets Diya because she is the surviving human child from Gujarat's earthquake who carries the ability to resist transformation. The five Silas (Sila's sisters) were killed by humans, and Sila needs to harm Diya to complete a ritual that would revive her sisters and restore their collective power.

Foreshadowing: Earlier, Diya recognizes the woman in the photo, establishing an unseen connection between her and the Gujarati Sila.

• sila
• diya
• gujarat
• human child
• jinn

Sila is an evil Jinn, a supernatural entity from Islamic mythology. According to the Muslim priest in the film, Sila and her five sisters were ancient beings who could shapeshift. When humans struck at their weakest moment, the five sisters were killed and reincarnated as natural elements, hora grass, termite, fish, dog, and snake. Only one Sila survived in human form as a child from Gujarat's earthquake.

Foreshadowing: The legend of an Arabic magic practitioner in Sigapurahali hints at the supernatural lore that surrounds Sila's origin.

• sila
• jinn
• supernatural
• arabic magic
• shapeshifter

The old man works alongside the magician who performs the protective prayers. He warns Chezhiyan that the prayers can only hold Sila at bay until dawn, and that a more dangerous force has taken hold. His warnings stem from his knowledge of the supernatural threat and his connection to the magician's protective rituals.

Foreshadowing: The old man is seen chanting and sprinkling water around the house perimeter, showing he has been involved in warding off Sila from the beginning.

• old man
• magician
• warding
• prayers
• danger

The forensic team finds two blood samples at the magician's death scene, one belonging to the magician and another from a rare Bombay Blood group found only in Maharashtra and Gujarat. This clue confirms that Sila is a Gujarati woman and helps narrow down the suspect, leading to the portrait of a Gujarati woman with an unusual Arabic signature.

Foreshadowing: The investigation initially focuses on Arabic-origin clues, with Sigapurahali's Arabic name being a key detail.

• bombay blood group
• forensic
• gujarati
• suspect
• evidence

Kulandaisamy explains to Chezhiyan that termites have destroyed all wooden items in the house, leaving only steel windows and furniture. This detail creates an eerie atmosphere, but it also serves a practical purpose, metal becomes relevant when the priest explains that certain protective measures require specific materials.

Foreshadowing: The steel environment becomes significant during the final confrontation when traditional protective methods are employed.

• steel furniture
• termites
• house
• material
• protection

The five Silas are Sila's sisters, evil Jinns who were killed by humans and reincarnated as hora grass, termite, fish, dog, and snake. The Muslim priest explains that Jinns can only be changed back when humans strike at their weakest moment. The surviving Sila, a Gujarati woman, seeks to reclaim her sisters by harming Diya, the earthquake survivor who can resist transformation.

Foreshadowing: The hora grass at the hill station is where the initial six men were killed, connecting the setting to the reincarnated sisters.

• five sisters
• jinn
• hora grass
• termite
• defeat transformation

With guidance from the Muslim priest who explains the Quranic verses about Sila, Chezhiyan confronts the evil Jinn directly. The priest teaches him that striking at Sila's weakest moment, the moment she is most vulnerable, can destroy her. Chezhiyan uses this knowledge to end Sila's terror and save Regina and Diya.

Foreshadowing: The priest's earlier explanation about prayer times and Quranic verses foreshadows the religious knowledge needed to defeat Sila.

• chezhiyan
• priest
• quranic verses
• final battle
• defeat

The magician is killed because he attempts to stop Sila by performing protective prayers 4,440 times before dawn. At dawn, a demon in white haunts the house and drags the magician inside, leading to his death. His body is later found impaled on a tree and consumed by termites, showing that Sila's dark forces overpower the magician's protective magic.

Foreshadowing: The old man warned that the prayers might only hold Sila until dawn, which proves true when the magician is murdered.

• magician
• demon
• white demon
• prayers
• killed

Kulandaisamy receives a phone call from a woman crying for help and calling his name, but the town's phone lines have been out of order for days. This supernatural call is later understood as a warning or torment from Sila, using paranormal means to contact the police station before the full threat is revealed.

Foreshadowing: This phone call occurs early in the film, establishing Sila's ability to manipulate communication channels.

• phone call
• supernatural
• kulandaisamy
• help
• lines out

Sila uses deception to infiltrate the family home. During the night when Chezhiyan and Regina attempt intimacy, Sila manipulates the situation, while the real Regina is present, Sila uses the landline to create a panic call, and later shapeshifts to move through the house undetected. The magician warns that Sila has entered the home and is neither human nor of this world.

Foreshadowing: The missed calls and contradictory movements around the house hint at Sila's presence before her true form is revealed.

• sila
• regina
• disguise
• shapeshifter
• intimacy

The sudden swarm of crows that fills the window frame is a supernatural omen, signaling that something evil is watching the family. This occurs right after Diya discovers the moving mannequin, amplifying the sense that the house is haunted or cursed by dark forces.

Foreshadowing: The crow scene occurs early, establishing the hill station's reputation for supernatural activity.

• crows
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• omen
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• scare

When Sila appears to Diya at school and licks her cheeks, it demonstrates Sila's supernatural abilities and her fixation on the child. This act shows Sila's close proximity to Diya and foreshadows her intention to use Diya for the ritual to revive her sisters.

Foreshadowing: This scene directly precedes the escalation of Sila's attacks on the family.

• sila
• diya
• licks cheeks
• school
• attack