Amityville II: The Possession (1982) Timeline Explained – Every Event in Order

Anthony's transformation is directly caused by the demonic presence in the house. The evil force inhabiting 112 Ocean Avenue begins influencing all family members, amplifying their negative traits. In Anthony's case, his existing short temper and controlling nature are twisted into extreme violence, causing him to blame and physically threaten his children for the strange occurrences he cannot explain.

Foreshadowing: Early scenes show Anthony's quick temper when he wrongly accuses his children of causing the supernatural events.

• anthony montelli
• demonic influence
• violence
• house possession

Sonny becomes possessed after investigating a disturbing sound in the basement of the house. The basement is where the primary demonic force has been dwelling, and his curiosity leads him directly into the entity's grip. This marks the turning point where the family's nightmare escalates from strange occurrences to full demonic possession.

Foreshadowing: Strange events and messages in Jan's room hint at a sinister presence lurking deeper within the house.

• sonny possession
• basement
• demonic entity
• amityville house

Sonny kills his siblings because he is completely controlled by the demonic force that possesses him. The evil entity compels him to commit violence against his own family, using Sonny as its instrument. He is not acting of his own free will but is being dominated by the dark presence that has taken over his body and mind.

Foreshadowing: Sonny's disturbing visions and loss of control escalate as the demonic influence grows stronger.

• sonny murders
• demonic possession
• family killing
• jan mark patricia

The Catholic Church refuses to authorize an exorcism for Sonny, despite the obvious signs of possession. This reflects the Church's bureaucratic skepticism and reluctance to officially recognize supernatural cases, especially without sufficient evidence or proper authorization from higher authorities. Father Adamsky must take matters into his own hands without institutional support.

• catholic church
• exorcism refusal
• father adamsky
• church authority

At the end, Father Adamsky successfully performs a makeshift exorcism on Sonny, freeing him from the demonic possession. However, as authorities close in, the demon hints that it has transferred its influence onto Adamsky himself. The priest's fate becomes uncertain as he pleads with Father Tom to protect Sonny before the police re-arrest him.

Foreshadowing: The demon's final words suggest it has found a new host, and Adamsky's willingness to touch Sonny during the exorcism leaves him vulnerable.

• father adamsky
• priest possession
• demon transfer
• exorcism outcome

Patricia becomes drawn into Sonny's grotesque game because she is also being influenced by the house's demonic presence. The evil force affects all the children, causing them to participate in increasingly disturbing behaviors. Patricia's involvement represents the widening grip the demon has on the entire family.

Foreshadowing: The demonic influence begins affecting all children gradually, starting with strange behaviors and visions.

• patricia
• sonny
• demonic game
• family corruption

The basement serves as the lair and source of the demonic force haunting the house. When Sonny descends to investigate a strange sound, he encounters the evil presence directly, leading to his possession. The basement represents the heart of the darkness within 112 Ocean Avenue.

Foreshadowing: Earlier strange occurrences throughout the house hint at something powerful lurking below.

• basement
• demon lair
• sonny
• evil presence
• house origin

Father Adamsky's confrontation with Anthony occurs when the priest attempts to bless the house. Anthony, already agitated and suspicious of the priest's presence, becomes hostile during the religious ceremony. The argument escalates into a physical altercation, leaving the priest shaken and the family further fractured. This conflict represents the clash between faith and the overwhelming demonic influence.

• father adamsky
• anthony fight
• blessing
• confrontation
• priest

The messages appearing in Jan's room are caused by the demonic force actively manifesting throughout the house. These writings are early signs of the malevolent presence deliberately making itself known to the family. The specific targeting of Jan's room suggests the demon is beginning its campaign of terror and psychological torment.

• messages
• jan
• supernatural writing
• demonic sign
• house activity

After the Montelli family's horrific events, the house at 112 Ocean Avenue is put on the market. This directly sets up the story of the Lutz family, who will later move into the same house in the original Amityville Horror film. The Montelli tragedy represents the dark chapter that precedes the Lutz family's nightmare.

Foreshadowing: The final narration explicitly states the house is listed for sale for the next inhabitants.

• lutz family
• amityville house
• sequel setup
• 112 ocean avenue

Sonny isolates himself on his birthday because the demonic force within him is growing stronger and more controlling. He wrestles with the evil entity, trying to resist its commands while becoming increasingly distant from his family. This isolation marks a critical point where Sonny is losing his battle against the possession.

Foreshadowing: Sonny's earlier visions and loss of control foreshadow his complete domination by the demon.

• sonny birthday
• isolation
• possession struggle
• demonic battle

The Montelli family's complete downfall is triggered by Sonny's possession in the basement. From that moment, the demon systematically corrupts the family dynamic. Anthony's violence, the children's disturbing behaviors, and the ultimate murders all stem from this central possession event. The family collapses from within as the demonic influence spreads.

Foreshadowing: The sequence of events follows a clear escalation from strange occurrences to possession to violence.

• family downfall
• possession
• escalation
• tragedy
• demonic spread