The story of 8 Graves centers around eight college friends who reunite at an old plantation house in South Carolina for a weekend of partying and reminiscing. However, the group is unaware that the house has a dark past and is haunted by the vengeful spirits of two former slaves who were wrongfully killed by the previous owners.
As the party progresses, strange things begin to occur, and the group starts to realize that they may not be alone in the house. Soon, they begin to experience terrifying visions and are picked off one by one by the vengeful spirits.
The survivors must confront their past mistakes and take responsibility for their actions if they hope to escape the wrath of the ghosts. As the night wears on, the tension builds, and the stakes get higher as the friends struggle to stay alive and figure out a way to stop the malevolent spirits once and for all.
The film explores themes of guilt, redemption, and the consequences of actions as the characters are forced to face the consequences of their past choices. As the survivors come face to face with the ghosts of the plantation, they must make a choice between facing their past or succumbing to their deadly fate.