Perception (Proof)

1Pilot

Dr. Daniel Pierce is an eccentric neuroscientist who uses his unique outlook to help the federal government solve complex criminal cases.

2Faces

386'd

4Cipher

5Messenger

6Lovesick

7Nemesis

8Kilimanjaro

9Shadow

10Light

1Ch-Ch-Changes

2Alienation

3Blindness

4Toxic

5Caleidoscope

6Defective

7Neuropositive

8Asylum

9Wounded

After a decorated war hero is arrested for destroying a convenience store, Daniel believes her erratic behavior is the result of an infection that produced swelling in her brain. Kate convinces Donnie not to prosecute her. After she is implicated in the deaths of two of her fellow soldiers, Kate begins to regret her actions until the soldier accuses a Congressman's son (her platoon sergeant in Afghanistan) of rape. Kate makes it her mission to see that he is brought to justice. However, in her zeal to get him she may go too far and end her career.

10Warrior

In the conclusion of "Wounded", Kate goes on trial for the death of Sgt. Rickford. Donnie resigns his job to become her defense attorney even though Kate begins to doubt her own account of events and thinks she may in fact be guilty. |

11Curveball

An autistic boy obsessed with trains, appears to have killed a security guard when he unexpectedly moved a train. Pierce realizes he actually prevented a railroad collision and that the dead guard may have been the victim of someone else. |

12Brotherhood

Max Lewicki's estranged 16 year old brother shows up at Pierce's house one step ahead of the law. He eventually confesses to a murder but Pierce thinks that he only imagined it and tries to find the real killer. |

13Cobra

Pierce receives a tip that the CIA might be assassinating U.S. citizens; one of Pierce's close friends is murdered; Moretti tries to overcome her trust issues. |

14Obsession

Pierce's academic career is threatened when he hallucinates in class. Meanwhile, he, Moretti, and a RCMP officer track a serial killer who is stalking Pierce's former therapist. In the end both he and Moretti faces life altering decisions.

1Paris

In the season three premiere, Dr. Pierce is approached by the FBI to help with a dangerous international case. Plus, Max Lewicki and Dean Paul Haley plot to get Pierce to return to Chicago. |

2Painless

Pierce and Moretti search for a killer when a prosecutor dies in the middle of a courtroom; Moretti and Donnie make some decisions about their future. |

3Shiver

After a young victim with a developmental disorder is taken hostage in a bank robbery, Moretti brings in Pierce to interview the boy. When they finally track down the culprits, they discover the case is about much more than money. Meanwhile, Pierce's estranged father James pays him a visit.

4Possession

Moretti asks Pierce to examine a woman who has confessed to murder and claims to be possessed by the devil; Donnie and Moretti's wedding plans hit a snag. |

5Eternity

When renowned Neuroscientist Landon Jennings is found dead, Moretti and Pierce must figure out how someone could have gained access to his impenetrable study in order to kill him. Lewicki finds himself with twice the work when Pierce's father James moves in with them.

6Inconceivable

When an infant is reported stolen, Moretti hunts down the kidnapper and makes a very bizarre discovery. As Pierce and Moretti investigate a related murder, they find that there might be another child out there who needs their help. Meanwhile, Donnie and Moretti discuss their future together when Donnie looks into buying a house in the suburbs.

7Bolero

A gallery owner dies while having a seizure caused by a video installation; Pierce must re-examine his relationship with Natalie. |

8Prologue

When an FBI agent is found dead, Pierce must face the one case he was never able to solve; Pierce agrees to help Moretti against the wishes of his therapist. |

9Silence

A sniper at Moretti's office building wounds her friend, and hours later, the first victim's partner is shot, leading Pierce to the back woods of Virginia in search of a shooter he can relate to. |

10Dirty

Donnie wakes up next to dead Shelby, calls Pierce to help him. Pierce and Moretti tries to clear his name. Pierce's father gets mistaken as Ruby's husband. He asks him and Moretti to find her actual husband (a wanted gangster). |

11Brainstorm

After Dr. Daniel Pierce suffers a traumatic injury, his father and his friend must decide if they should allow him to undergo a high-risk surgery; Pierce begins to question everything he sees and hears. |

12Meat

When the owners of a meat company are brutally murdered, agent Kate Moretti goes undercover to investigate. |

13Mirror

Pierce and Moretti undercover an international scandal while investigating the murders of a Bangladeshi diplomat and a Chicago reporter. |

14Romeo

After a student is found murdered, Pierce tries to find the killer while defending the victim's boyfriend...

15Run

When Moretti goes missing on the day of her wedding, Pierce and Donnie set out to find her. A dangerous person from Pierce's past abducts Kate. |