Lana receives startling news from Mary Eunice. Meanwhile, Arden sets out to learn what happened to Grace and Monsignor Howard takes on a true believer.
While Kit tries to reunite with Grace, Mary Eunice discovers that a dark force has invaded Briarcliff.
At Barney's future wedding, everyone remembers when they made Ted go after a girl who'd gotten away.
In the aftermath of family tragedy, Ben tries to take his child out of the Murder House. Meanwhile, Violet and Vivien accustom themselves to their new living arrangements, and Constance raises a child as her own.moreless
While Violet and Tate try to rid the Murder House of its spectral inhabitants, Chad and Patrick make plans to adopt and Vivien gives birth to the twins.
While Constance copes with her ghostly child, a famous murder victim pays the Harmons a visit.
The enigmatic Rubber Man's origins are revealed as he makes his presence felt, while Hayden conspires to rob Vivien of her unborn children.
Constance and Larry attempt to keep Moira from finding a buyer for the Murder House.
Ben treats a patient obsessed with the urban legend of Piggy Man. Meanwhile, Constance brings in a medium to deal with the spirits that haunt her, Vivien begins a new diet, and Violet discovers the truth about Tate.moreless
While the Murder House's newest permanent resident stalks Ben and Vivien, Tate must face someone from his own dark past. Meanwhile, Chad tries to decorate the house to his satisfaction, while Constance has a heart-to-heart chat with Violet.moreless
The spirits of the Murder House become ever stronger, blurring the line between life and death. Meanwhile, the house's former residents offer some tips on decorating for Halloween to the Harmons.
Ben receives a visitor who threatens to unhinge him completely. Meanwhile, Vivien investigates the house's original residents, and Constance and Moira confront each other over their shared secret.
While Ben returns to Boston to deal with a past mistake, Vivien and Violet must deal with danger within the house.
A family recovering from a mother's miscarriage, and a father's infidelities make the decision to move into a creepy home with a complicated history. The family is introduced to a handful of eccentric characters including a psychopathic teen patient of the father, a mysterious housekeeper who isn't what she seems, a former resident of the home who murdered his family, and a southern actress with a disturbed daughter.moreless
The gang finally follows the trail to find the hidden treasure, but they didn't think The Freak would go after them. On the other hand, many truths are revealed, including the goal of Professor Pericles and the true identity of Fred's parents. And as if that were not enough, the gang faces a big problem when the parents get angry due to the behavior of their kids. And just when the mystery of the town is at its highest level, does this mean the end of the gang or the beginning of a new problem?moreless
The gang decides to launch an investigation into the existence of a mythical ghost town that is believed to have been populated by alligators.