As Alex prepares to take slum landlord Kyle Vance to court, she experiences a vision of a red-haired woman in the decaying tenement building. Then, on the witness stand, she finds herself compelled to insist the judge sentence Vance to stay in the building until he completes needed repairs. Later, realizing that an evil force controlled her actions, Alex traces the building's tragic history. Disturbed by what she learns, Alex returns to the tenement to help fight the sensual manifestation of evil that inhabits Vance's crumbling family legacy.

The episode begins with Derek having a dream. He is in a coffin, at first dead, with all the Leagcy members standing over him. He wakes, but no one notices. He is then in an Egyptian tomb, lying on a stone table. A woman cuts open his chest, he wakes up. In his bedroom, he sees a young girl, Kali. She asks his, ""Are you the one"". She attacks him, and tells him to forget what he saw, that this is only a dream. Kali moves over to a picture on Dereks table, a picture of Rachel and Kat, Kali looks at Kat and smiles. (A sinister smile).

The next morning at Clairemont School, Kat is beginning school. She gets teased by older girls and runs away. In the bushes, Kali appears and tells Kat that she is her new best friend. Kali attacks the other girls with an invisible force. Rachel is called to the school to collect Kat. She's been suspended because of what happened to the other girls. Kali appears in the school corridors, but Rachel can't see her, only Kat.

Dr. Cornell, a reknowned geneticist working at San Francisco University, is scared to death and then literally ripped apartby an unknown energy. The Legacy gets involved when a friend of Nick's who performed the autopsy calls him in. In a connecting incident Derek is investigating why a large number of church bells all rang themselves at 10.06pm the night before.