Grandmother’s House (1988) Timeline Explained – Every Event in Order

The woman is actually David and Lynn's biological mother, who has escaped from a psychiatric hospital in Jamestown. She was stalking her own children, trying to warn them about the dangers of living with their grandparents. The grandparents had convinced the children their mother was dead.

Foreshadowing: The ominous woman first appears on the road near the grandparents' home during the bus ride, foreshadowing her persistent presence throughout the film.

• mother
• psychiatric hospital
• Jamestown
• swim meet
• stalking

The handcuffed woman in the truck is David's and Lynn's mother, whom they were told had died. She explains to the children that she escaped from a psychiatric hospital to warn them about the dangers of living with their grandparents, who have been keeping her prisoner in their home.

• mother
• prisoner
• handcuffs
• garage
• escaped patient

The grandparents have been harboring David's mother (who they claimed was dead) in their cellar, keeping her prisoner. Additionally, the grandfather has been murdering women and storing their bodies. The most shocking secret is that David is the product of an incestuous relationship between his mother and grandfather.

Foreshadowing: David's nightmare on the first night shows his grandfather killing a woman, which foreshadows the discovery of the bodies in the cellar.

• grandparents
• secret
• cellar
• bodies
• murder
• incest

During the chaotic confrontation with the escaped mother, David fires a shotgun at what he believes is an intruder silhouetted in the front door. He unintentionally shoots Kenny, who has come to the house looking for Lynn. Kenny is hit in the abdomen and later taken to the hospital.

• Kenny
• shotgun
• accident
• shooting
• Lynn

David discovers in the basement that his grandfather is also his biological father. His mother and grandfather had an incestuous relationship, which produced David. When David confronts his grandfather, he refers to David as "son," confirming the horrifying truth.

Foreshadowing: The grandfather's intense interest in David and the discovery of the photograph in the attic hint at an unusual attachment.

• grandfather
• father
• son
• incest
• relationship
• DNA

The film reveals that David's mother was committed to a psychiatric hospital in Jamestown. The grandparents had convinced the children she was dead after their father's death, but she had actually escaped from the institution to reach her children and warn them about the danger in their grandparents' home.

• mother
• psychiatric hospital
• Jamestown
• mentally ill

David follows his grandfather carrying his incapacitated mother into the basement, where he witnesses his grandfather murdering her. This is when the grandfather calls David "son," revealing the incestuous relationship and that David is the product of sexual abuse.

Foreshadowing: David previously discovered the mother's body in the refrigerator in the cellar, establishing the grandfather's violent history.

• basement
• mother
• murder
• incest
• grandfather

The grandfather has been systematically murdering women, at least one of whom is stored in a refrigerator in the cellar. The body found in the pond belongs to a man who may have been killed after encountering the grandmother. The grandparents have been concealing these crimes while maintaining a facade of respectability.

Foreshadowing: Raymond's story about the woman murdered in the irrigation tunnel and his bomb to dredge the pond hints at the history of violence on the property.

• bodies
• cellar
• refrigerator
• murder
• pond

After witnessing his grandfather murder his mother in the basement and learning the truth about his parentage, David attacks his grandfather in a fit of rage and beats him to death with an axe. This avenges his mother but leaves David as an orphan once again, with a profoundly traumatic understanding of his family's dark history.

• axe
• grandfather
• death
• ending
• vengeance

On his first night at the grandparents' house, David dreams of his grandfather killing a woman. This nightmare directly foreshadows the discoveries David will make: the body in the cellar refrigerator and ultimately witnessing his grandfather murder his own mother.

Foreshadowing: The nightmare occurs before any logical reason for suspicion exists, making it a supernatural warning of the danger lurking within the family home.

• nightmare
• foreshadowing
• grandfather
• murder
• dream