When a strange sepulcher in Ireland is discovered, it unleashes a mysterious force which quickly wreaks havoc and death. The Legacy mobilizes, racing to contain this supernatural force, whose strength may release the demons of Hell.
An old friend of Derek's is brought up on child abuse charges after he is found with his son covered in bruises, but he claims otherworldly forces are to blame. Nick also reveals a darkly kept family secret of his own.
Alex testifies against a slum lord, who is sentenced to "do time" in his own dilapidated building. She stumbles upon the building's tragic history, and is forced to help him fight the evil forces that haunt it.
Randolph Hitchcock, a friend of Derek's, donates an ancient manuscript from the 12th cave of the Dead Sea scrolls. Nick & Phillip discover the scroll is not what it seems. Also, Alex investigates a haunting at a Victorian B&B.
The Legacy help a stranger with amnesia, but fear he comes from another time and his presence is unleashing the ghosts of his past to cause chaos in the present.
The team research some artifacts from Egypt including the body of a Mummy. And Kat is befriended by the mysterious spirit of an eight year old girl who is also interested in these artifacts.
A trio of Catholic students steal a severed hand and perform an incantation that resurrects an evil force from the past. Father Philip and Nick are sent to investigate what is going on at the school.
A woman comes out of a coma insisting that she saw the boy in the hospital bed next to hers killed by a monstrous force, The Legacy team work to discover the truth behind the death before it happens again.
With his daughter terminally ill, Derek's friend Clayton Wallace, gets hold a scarab that can cure his dying daughter...but at the cost of someone else's life.
A museum curator steals a powerful medieval bell from a collection belonging to Derek's father in order to bring her late fiancé back from the dead, but he's not quite the same man she knew.
Rachel visits her old boarding school where a friend's daughter has a traumatic experience in a witches' coven and discovers she may have blocked memories of her own past.
The church bells in the city ring simultaneously at the same time a scientist is killed in his lab. Derek learns that his old enemy, Victor Arkadi, is involved in a sinister genetic experiment.
Dr. Rachel Corrigan's Aunt Rebecca died in bed with a corpse, leaving her entire estate to Rachel. When Rachel comes to claim the estate, it turns out that Rebecca is not quite ready to relinquish it.
Alex investigates ghosts with an old rival David Praeger who is plagued by visions of disaster in an abandoned railroad tunnel. The meaning of his visions may be the key to averting a horrible accident.