While investigating a missing girl's murder, Allison experiences more friction with Scanlon after finding a possible link to his late brother. Also, Ariel deals with her siblings' reactions to her leaving for college.

A shocking and brutal conclusion awaits Allison and Cynthia as they delve into the decade-old case of the kidnapping and murder of Cynthia's daughter. Meanwhile, Joe tries to get funding for a new invention and Bridgette predicts good fortunes for her dad.

Waking up from a dream that allows a mysterious woman calling herself Sandra to take possession of her body, Allison is freaked out and sneaks out of the house. Joe seeks Scanlon's help when her new identity refuses to leave her body.

Allison has recurring dreams of her past, causing strange and shocking changes to her current life. Her dreams of the past threaten her life in the present as she tries to stop a predator before he strikes.

Time is of the essence when a disgruntled worker with nothing to lose takes Joe and three others hostage. Allison and Ariel are plagued by an overwhelming feeling of dread, as police mobilize to bring the hostage situation to an end.

Allison investigates the case a woman's murdered husband. Meanwhile, her brother Michael gets a job as a telephone hotline psychic which leads him to visit a distressed customer in Arizona - the same customer whose case Allison is investigating.

In the third season finale, Allison's life, along with the lives of her family, is uprooted as her psychic abilities are revealed to the public. Allison must now find a way to catch the "recapitator" serial killer on her own, as she can no longer turn to Devalos or Scanlon for help.

Allison wrestles with a particularly disturbing dream, all while trying to figure out why a recently paroled convict is so intent on destroying her boss.

It's 1993, and a pregnant Allison is about to marry Joe. But when she has a premonitory dream about one of the wedding guests, and Joe treats the incident with awkward disbelief, Allison gets a bad case of cold feet just as the wedding march starts to play.

Allison dreams of the life she could have had if she'd become the attorney she originally wanted to be.

Allison seeks Catherine's (the psychic she talked to in "Pilot") help after learning that Joe has scheduled a biopsy exam. The psychic gives her a strange message that later comes back to haunt Allison. A case about the homicide of a police officer takes a shocking turn when Allison dreams where the murder weapon is located and is then called to the stand to testify how she obtained the information. Meanwhile, Allison fears that Joe is having an affair when he repeatedly comes home late from work.

Allison investigates the supposed suicide of a girl who was dating D.A. Larry Watt's son Greg. When the girl's body is found in a ravine, new evidence is presented that implicates the defense attorney. Meanwhile, Joe is concerned about one of his colleagues after Allison has a premonition of the colleague having a heart attack.

Allison dreams that she's a woman who's been committed to a mental institution in 1959. After viewing taped sessions from the clinic, Allison discovers that the woman from her dream had made claims of being Allison DuBois, living in 2005.

When Ariel acts strangely, Allison becomes worried that her daughter might be possessed with the spirit of a murdered stripper who wants revenge on her killer.

When Allison's car is wrecked, the SUV she rents turns out to have some unusual features, including a satellite radio that allows her to hear other people's conversations.

Allison is having dreams about an old high school friend and decides to find her. Meanwhile a man seeks the district attorney's help in finding his daughter who has been missing for a week.

Allison dreams about the same day over and over again. Each time she finds more important clues. Joe tries to get affection from Allison. Ariel has problems at school.

When Joe presents his new solar power-based invention to an investment firm, he piques the interest of venture capitalist Meghan Doyle. Meanwhile, FBI profiler agent Edward Cooper claims his return to Phoenix is to track down another serial killer, but Allison's dreams tell her otherwise.

Joe tries to prove that Allison's dreams are stress related by sending descriptions of them to law enforcement agencies. However, when one of her dreams matches a homicide in Texas, his attempt is thwarted.

Allison's daughter Ariel dreams that she is a young girl named Sarah being held captive by an ogre in a castle. While Joe agonizes over the possibility that both of his daughters have inherited their mother's psychic abilities, Allison tries to help Ariel and interpret the dream. However, Allison's advice provokes Ariel to run away from a field trip in order to follow up a clue.

All outside noise is drowned out as a popular song is continuously played very loud, and only in Allison's head. The song gives Allison clues to the whereabouts of a missing coed.

Allison repeatedly dreams about a woman who is being watched by a stranger in her bedroom.

Allison tries convincing Devalos that she heard a witness misinforming a police sketch artist, making them look for the wrong man. Meanwhile, 6-year-old Bridgette's new playmate indicates that another member of the family can see the dead.

The girlfriend of a convicted drug lord is killed on the night of his execution. The drug lord's ghost is seen at the crime scene, and Allison is brought in to investigate. Also, Allison discovers a dark secret about the mother of a boy that Ariel has a crush on.

After somehow seeing Capt. Kenneth Push in a vision at a murder scene, Allison calls upon his assistance to find a serial killer. However, the only way Capt. Push can help is by literally putting his life on the line.