From cbs.com:
"Emmy© winner Patricia Arquette comes to CBS with MEDIUM, a chilling drama inspired by the real-life story of medium Allison DuBois. A young wife and mother, DuBois has the extraordinary, but terrifying, ability to talk to dead people, see the future in her dreams and read people's thoughts. Struggling to find a balance between this incredible calling and her family, she uses her psychic powers to solve horrifying crimes, never truly knowing whether this is a gift or a curse."

Allison investigates a man who has taken over another man's life while Bridget draws dirty pictures.

Allison dreams of a man who witnesses a murder while Ariel feels giggly when caring for a doll.

Allison is uncontrollably drawn to start science experiments at home while Joe hires a new employee.

Allison believes that she killed someone during a time where she blacked out.

Allison investigates the disappearance of the daughter of a councilman while Lee and Lynn decide whether or not they want to share some big news.

Allison dreams about an apocalyptic future while Ariel experiences boy trouble at school.

The ghost of FBI Agent Cooper appears in Allison's kitchen to give her information about a series of unsolved murders by a serial killer known as the Gentleman Caller. Meanwhile, Joe is being pressured to hire an engineer, but Ariel dreams the engineer stole his ideas from someone else.

Allison dreams about two couples being held captive at a remote cottage, then has to investigate the murder of only one of the couples. Meanwhile, Allison hears a buzzer whenever one of her kids tells a lie and Joe finds himself being sued.

Manny asks Allison and Lee to work on a Sunday when two siblings report their mother, an old friend of Manny's, missing. Meanwhile, Joe's sister arrives at the house after her marriage has fallen apart.

After seeing Manny being held at gunpoint by a man he convicted 5 years ago, Allison is thrown back in time to discover the truth about the case.

Allison is stalked by a man who thinks that she is the devil while Joe's company is hit by the economic downturn.

Allison's visions are warped by a ghost that thinks he is doing God's work while Joe discovers that Marie's visions are a gold mine.

Allison dreams about living in a fancy house with Joe and the girls, then wakes up to a phone call Caitlyn Lynch of the Lydecker Corporation who wants to offer her a job.

Allison's dreams about the eye gouging killer continue and she realizes that her boss is protecting the killer's identity. Meanwhile, Ariel is offered prescription medication to control the visions she continues to have about her teacher being murdered.

Allison faints at a crime scene where the police have discovered a man's body in a shallow grave. After failing to regain consciousness, Allison is taken to the hospital where doctors struggle to diagnose her. Meanwhile, a patient at the same hospital named Todd Emory shows up at Joe's house claiming to be Allison.

Allison dreams about a kidnapping and goes to the prison to talk to the private investigator that was in charge of the case. Meanwhile, Joe struggles to raise money to buy back his business.

Both Allison and a bank teller dream of a bank robbery, but their dreams don't agree completely. Meanwhile, Joe is stressed out when Ariel is trusted with his car.

Allison develops a brain tumor and has a vision of a possible future where her entire family is slaughtered.

Allison snaps out of her coma, but loses some functions with her body and psychic abilities. After Manny rehires her, Allison helps Lee with a case involving a news reporter and her stalker.

Allison suspects that her daughter has been possessed by a stripper/student who was killed by a former lover.

Allison's suspects that her friend was killed by a doctor with a God Complex while Bridgette writes reality show scripts that closely resemble Joe's job hunt.

Allison sees symbols everywhere and finds a link to a killer who disappeared a decad ago. Meanwhile, Joe gets a job at a firm full of slackers.

Allison kidnaps a child after she suspects his mother is going to harm him. Meanwhile, the family discovers that Marie is a musical prodigy.

Allison dreams she is in the Night of the Living dead where she fends attacks from flesh hungry zombies. Meanwhile, Bridgette is haunted by a spider she accidentally killed.

Allison has a vision of Ariel getting into a car accident, then is relieved after she is forced to rent a car. The detectives investigate a bomb threatening bank robbery gone bad.

Allison suspects the boy that Ariel is seeing is a killer. Meanwhile, Bridgette's desire to be a comedic filmmaker gets her in trouble.

After putting on a pair of shades, Allison develops the power to see how many more days a person has to live.

Allison has a dream about a man who was infected by a weapon's grade virus. Lee has second thoughts about proposing to Lynn.

Allison searches for the Penny Jar Killer who places his last victim in the home of his next victim. Meanwhile, Joe confronts his boss who unfairly lashes out at him.

A prisoner released from jail reopens Manny's old wounds of his daughter's suicide. Bridgette meets a prince at the library.

Allison helps search for an escaped mental patient who recovered from her catatonic state. Bridgette asks Ariel for advice with boys.

Allison imagines people around her looking like the same man. Manny tries a woman for her rich husband's murder. Ariel meets the imaginary friend of a boy she is baby sitting.