At the station, Allison hears a voice of a man screaming for mercy. She looks at a photo on a desk and envisions the man being tortured while bound to a chair. Manny tells Allison that the man is working undercover in Mexico. Manny shows Allison a file and she learns that the man that she saw torture the detective is named Castillo.

Allison goes home and learns that she missed one of her daughter's appointments. She tells Joe that she has been having head aches latelty. Joe tells Allison that Ariel made the dance team.

Allison has another vision. She meets with a man at the park. She tells him that she hired a private detective and found Castillo's doctor that can lead her to him. The man tells Allison that Castillo is beyond their jurisdiction. Allison tells the man that jurisdiction should not matter because Castillo killed his wife and her family. Allison wakes up from her dream.

Back at the house, Marie tells Joe that she can't read the note that Allison wrote for her. Joe looks at the note and sees that it ends in scribbles. At the station, Allison looks over pictures. She has a vision of a man delivering a pizza to Castillo. Allison tells Manny and Munoz that she thinks she knows where to find Castillo. Manny tells Allison she doesn't look well and she has a bloody nose. Allison collapses on the floor.

Allison has another vision. She meets with a doctor in Mexico and tells him that she still has pain from brain surgery that she had earlier. The doctor asks Allison if she can show her the scar to prove that she had surgery. Allison takes off her wig and shows the scar on the back of her head. Allison wakes up at the hospital and finds Joe sitting at her bedside. She tells her husband that she knows that she has a brain tumor.

A doctor describes the brain tumor to Allison. She says that she needs to get inside her brain soon because the tumor is growing. Allison tells Joe she is not going to die from the tumor. The doctor tells Allison she would like to operate the next day. Later, Allison tells Joe he is in danger. Joe says he doesn't want to run. Allison begs Joe to take their family to a safe place. Joe agrees to take the kids to his sister's, but says he wants to stay by her side. Munoz visits Allison at the hospital. He tells her that he went to the address from her vision and found that Castillo left in a hurry as if he knew that the police were coming. Munoz thanks Allison for her help with finding his wife's killer.

Allison has another vision of her future. Manny visits Allison at her apartment. He tells her he got her phone message and it seemed like she was saying goodbye. Manny asks Allison if she wants to work for him again. Manny says that even though she has not had a vision in years, she can work as a paralegal. Allison says that after her tumor was cut out, she lost her visions. She says if she made the choice to put off the surgery, her family would still be alive. Allison wakes up at the hospital.

Joe goes to Allison's hospital room and discovers that she is missing. Meanwhile, Allison goes to a motel room. Joe calls her and asks where she is. Allison says she can't have the surgery because she is afraid she is going to lose her gift. Allison says she needs to keep dreaming so she can learn how to save him and their family. Allison tells Joe she loves him, then hangs up.

Allison lays down, falls asleep, and has another dream. From her car, she sees Castillo enter a home. She takes her gun and starts to head out to kill Castillo. She stops after she spots another car pull into the home's driveway. She sees Agent Munoz enter the home. Allison enters the home. Castillo hears Allison in the garage and confronts her with a gun. Allison tells Munoz she knows he has been working with Castillo. Munoz smells something and Allison says she cut the gas line. Allison asks Munoz how he can work with Castillo after he killed his wife. Castillo says Munoz has been working with him for years and condoned his wife's murder. Castillo asks Allison if she is willing to take money in exchange for her silence. Allison says all she wants is to see her family again. Allison pulls out her gun and shoots, which causes the gas to ignite and blow up the house. Allison wakes up from her dream.

Later, Manny meets with Munoz at the station. Manny tells Munoz the police are about to apprehend Castillo. Munoz goes into his office and uses his cell phone to text Castillo to run. Allison, who was hiding in Munoz's office, asks him if he warned Castillo. Manny and Lee enter the office and tell Munoz they know he is working for Castillo. After they arrest Munoz, Manny takes Allison to the hospital.

After surgery, the doctor tells Joe that they removed most of the tumor in Allison's brain, but there is still some of it remaining. The doctor says Allison had a stroke before surgery and is now in a coma.