Dr. Sam Waters (Ally Walker) joins the newly formed Violent Crimes Task Force, led by her mentor, Bailey Malone (Robert Davi), to probe a string of well-publicized arson fires in the South, until her anonymity is shattered -- providing Jack-of-all-trades, her murderous stalker, more clues to her whereabouts. As a result, Sam is forced to move with her daughter (Caitlin Wachs) and her best friend, Angel (Erica Gimpel), while she uses her skills to compose a profile of the self-destructive arsonist (Seth Peterson). John Diehl guest-stars

Twelve residents of a small Alabama town have mysteriously disappeared. When one of the missing is found dead, the VCTF begins an investigation. Once on scene, Sam is confounded by the evidence retrieved. Whereas some evidence points to a domineering, controlling pathology, other evidence points to a more passive, sub-servient one. When Bailey pressures her to narrow her profile, Sam's anxiety builds and she begins to question her own abilities. Later, it is determined that there are two killers working together as a team- thus the reason for the conflicting profiles. One driven by the need for power and the other driven by his hero worship of his companion, the two have set out on a killing spree. Once the realization is made that there are two killers, Sam is greatly relieved to find out that her intuitive skills are still intact.

Rachel and the team search for a serial killer who does not seem to follow a pattern following the abduction of a 10-year-old boy from a local diner. Meanwhile, Bailey must testify before a congressional subcommittee to save VCTF funding which is threatened to be cut off by Congresswoman Archer. Also, Rachel find that her apartment was broken into and the audiotape she made of Joel Marks confessing to planting a wire on her (in the Proteus episode) has reappeared in the court dockets where Marks is dismissed from the FBI and vows revenge against Rachel.

Now a member of the VCTF team, newly relocated Agent Rachel Burke sorts through a series of murders where the killer singles out successful career women and subjugates them to humiliating housework and compulsive cleaning before posing them naked in kitchens or bathrooms. While Rachel narrows in on a suspect (guest star Scott Allen Campbell) whose timid, fearful wife (guest star Paula Malcomson) may be the missing link, she must first overcome her combative relationship with an increasingly skeptical John

An obsessed Malone is haunted by an unsolved case in Georgia concerning several teenaged girls who were slain with a knife 15 years ago, and when more older victims are suddenly found - marked with slashes on their bodies -- his focus zeroes in on their original prime suspect who has resurfaced in the area. Once he has the VCTF team on board, he enlists Rachel's help to connect the two crime sprees but his decision to exhume the earlier victims understandably draws the wrath of their ever-grieving parents.

When Rachel and Bailey investigate a series of Ohio murders in which the mutilated victims are cheating husbands, they suspect that the killer is the vengeful boyfriend (guest star L.L. Ginter) of a woman (guest star Amanda Wyss) common to all of the dead men -- until she offers an unconvincing confession. Meanwhile, the VCTF team must contend with a local sheriff who wants to join their force, Grace must deal with her crumbling marriage and new pregnancy, and George is left limping after a painful car accident

Rachel and the VCTF team search for a serial killer (guest star Greg Kean) who strangles women with knots of their own hair, but when the latest victim proves to be the daughter of powerful mob boss James Perrone (guest star Ray Wise), the FBI profiler must gain the grieving father's confidence to learn more about her habits. Meanwhile, Rachel is under pressure from the Bureau's Organized Crime Division to take advantage of her access to Perrone and wear a wire to trick him into confessing to a fellow mobster's murder, thereby ending a lengthy investigation.

A desperate Rachel and the VCTF team cast about wildly to quickly form a profile of an anonymous sniper who's perched atop the pump house of a dam with a commanding view of his victims in an adjoining park, but their options are limited out of fear that the shooter may have wired explosives that could inundate downtown Atlanta. While the body count rises, John risks his life to save some trapped patrons and Rachel suspects the murderer might be an enraged husband whose philandering wife (guest star Saxon Trainor) is pinned down with her lover.

Rachel and Bailey respond to the growing list of isolated elderly men and women who are strangled while riding the rails in the Southwest, and Rachel notes cigarette burns that indicate the young killer (guest star Samuel Bliss Cooper) must have been a victim of abuse as well. While the slayer eyes his next targets, the VCTF theorizes that the dead must be surrogates for an angry drifter who feels rejected by society

Sam investigates a series of murders which bear striking similarities to the methods of a killer (Benjamin Mouton) whom Bailey put in prison 10 years earlier. Sam suspects that the real culprit is still free, and through her gifted insight, she finds clues in the ancient I Ching art of divination that lead her to a high-ranking military officer (Carmen Argenziano), who may be protecting the slayer (Ian Patrick Williams).

Dr. Sam Waters and the Violent Crimes Task Force must find a twisted assassin (Jason Rainwater) before he kills a celebrated political candidate (Casey Biggs), but Sam is distracted by new evidence that could locate her murderous stalker, known as ""Jack-of-all-trades."" Relying on audio clues from a recording, the hopeful FBI agents zero in on a Baltimore church which they believe to be Jack's lair. Robert Davi co-stars as Bailey Malone. .

A series of bomb blasts at power plants draw Dr. Sam Waters and the task force to Pittsburgh, where Sam meets a charming bomb squad dismantler (guest star A. Martinez, ""LA Law""), and the flirtatious pair quickly form a romantic bond. Even so, their primary focus remains on targeting a deranged man (guest star Ron LaBelle), with an obsessive fetish for cleanliness, whose masterwork blast is timed to poison the city's water supply in just hours. Robert Davi co-stars.

Sam and the team investigate a series of bizarre slayings whose victims were connected to the trial of a charming murderer (guest star Gary Stretch) sentenced to die within days. One of her prime suspects is a lovestruck protester (guest star Kim Darby) who leads a candlelight watch outside the prison while appeals are filed to halt the execution. Elsewhere, the serial killer known as Jack-of-all-trades assembles a roulette wheel with pictures of the entire VCTF unit -- and one spin will determine his next victim.

When Native American chiefs are ritually murdered on the reservation, Sam and the team tiptoe around local suspicions and superstitions as the locals blame a 1,000-year-old spirit -- the Nacazanti -- and a perplexed Sam consults a tribal wise man (guest star Russell Means) to narrow the list of suspects. Back in the city, serial killer Jack-of-all-trades has an extra trump card after stealing Bailey's all-access FBI identification card.

Sam confronts inmate Arthur deRhodes (guest star Edward Albert, ""Beauty and the Beast""), a former adversary and serial slayer whom she helped put in a prison for the criminally insane years before, over a recent murder that bears striking similarities to his modus operandi. However, when another ritualistic murder occurs, Sam wonders whether the culprit could possibly be the clever deRhodes -- or a copycat killer. All bets are off when deRhodes eventually escapes, and no one is safe -- especially Sam. Robert Davi also stars.

Sam is taken hostage by a zealous anti-nuclear scientist (guest star Robert Sampson) and a cadre of steely commandos after they capture a banquet room full of Washington, D.C. brass, and vow to kill them unless the President agrees to meet their demands to ban the bomb. When Bailey and the task force attack, the terrorists escape and are cornered in an airplane hanger, where a desperate Sam tries to ""profile"" the anguished scientist -- hoping to find a common bond that might save both their lives. A Martinez, Julian McMahon co-star

A burned-out Sam takes somber note of a psychic-turned-author (guest star Leland Crooke) whose cooperation with police in solving serial murders has taken a heavy toll on his emotional stability -- and worst of all, he's targeted by a serial slayer (guest star Dayna Gladstone) intent on putting him out of his misery. Back at the command center, John chafes under Bailey's strict policy and hard-nosed code of secrecy. Bailey has more problems at home when he attempts to rein in his trouble-prone teenaged daughter (Heather McComb).

It's 'Party of Five' run amok when the youngest member of an orphaned clan kills to keep his dysfunctional family together. The first murder occurs when they young man kills the boyfriend his sister is considering marrying. Her marriage would result in her leaving the family and that would be unacceptable. Throughout the episode, other people who pose such threats are quickly dispatched. Sam profiles the killer is someone who has felt loss and who is desperately trying to hold on to something he values. The VCTF eventually discover this decidedly unconventional family and at first, mistakenly believe the physically abusive eldest brother is the killer. Sam soon realizes, however, that there is another, more emotionally immature force at work. Bailey realizes his ex-wife is seriously involved and considering remarriage. Chloe is upset when Sam invites her new boyfriend, Paul, over for Christmas.

Sam and the team try to catch a mystic arsonist on the loose in Atlanta. Sam profiles that he apparently risks his own life by setting the fires himself on the spot. After a red herring lead involving a photographer always on the scene of the fires, Sam and the team find graffiti messages on walls of the burned out buildings in Farsi meaning ‘fire god.‘ The man is apparently seeking a ‘chosen one‘ immune to fire in order take him to the afterlife to meet his deceased wife. Meanwhile, Sam is worried about Chloe when she becomes emotionally withdrawn when one of her classmates becomes a victim in one of the fires.

Sam and Bailey get caught up in a jewel heist by a trio of mentally unbalanced crooks, named Randy, Kate and Stevie, that quickly turns into a hostage situation within the jewelry store. They struggle to profile the perpetrators and their relationships with one another before any lives are lost. While Sam tries to reason with the ringleader, Randy, to give up, John quarrels with the overzealous police commander outside who wants to catch or kill all the perpetrators even if it means that all hostages will be killed.

George and Sam go undercover as IRS agents at Borden & Associates, a management office in Palm Beach, Florida, because five of the clientele have been murdered with one finger from their left hand missing. As Sam profiles the most likely suspect, Bobby O'Hara, whom shows a strong interest in her, the firms shadowy security chief, Leo Cantrell, becomes suspicious of Sam's true identity. Meanwhile, Kevin Miller, an arrogant FBI agent working the case, complicates the investigation much to Bailey's worry for Sam's safety and Miller's indifference to otherwise, while John works with the local police detective, Lt. Cynthia Ford, in discovering the bodies.

Sam and Bailey work with FBI field agent Susan Marsh whom is tracking Robert Lee Gregg, a conservative civic leader in Atlanta whom is suspected in the killing of six gay men. But their investigation is happened by Susan's former boyfriend, Richard Russell, whom is stalking her. Susan insists she's in control of the situation, but Bailey thinks otherwise when her boyfriend is found murdered and Russell is a suspect. Things get worse when Russell targets Bailey and his ex-wife Janet whom are now back together. Meanwhile, Sam leaves the investigation and travels to Miami to investigate the disappearance of a local man who may be connected to the Gregg killings, and she finds herself being perused by Mario Monagno (from the 'Heads, You Lose' episode) whom still wants to date her.

A tormented Rachel must push aside her personal nightmares when she realizes that a disturbed child slayer (guest star Harry Groener, ""Buffy The Vampire Slayer""), whom she could not convict as a prosecutor years before, has resumed kidnapping young girls and putting them in gilded cages where he worships them as virginal ""princesses."" At the same time, Rachel is troubled by the sudden disappearance of her drug-addicted brother (guest star Raphael Sbarge) from a halfway house and her romantic relationship with therapist Tom (guest star Joe Flanigan, NBC's ""Providence"") enters a new stage. Also, George frets about the hot shot computer whiz (guest star Judith Moreland) who's temporarily replaced him while he's on leave due to his own struggle with narcotics.

Coop's death takes its toll on Sam and the rest of the VCTF team. Hoping it will help Sam to regroup emotionally, Bailey and Angel persuade her to join some of her old friends at a college reunion. There, she and Angel reunite with friends Colleen, Drew, Greg, Monica, Tracy, and Roy. An enjoyable holiday gathering quickly becomes a nightmare when Colleen is murdered. Angel and Monica urge Sam to investigate the case and bring their friend's killer to justice. All the evidence points to Colleen's husband Drew, whom Sam never liked. Soon another friend, Roy, who may have been a witness to the crime, is murdered. Sam sets out to prove Drew guilty of both crimes. Just when she finds the evidence she needs, Drew is found dead - the victim of an apparent suicide. Back in Atlanta, Sharon strikes out on her own and murders a shop clerk. The team investigates and starts to make headway in their search for Jack and his lethal accomplice. At Jack's lair, Sharon learns of Jack's obsession with Sam

When a series of random murder victims are found on the streets of St. Louis, Rachel and the VCTF team believe the slayer is a military veteran who uses weapons of opportunity, and their focus shifts to an incoherent, ranting homeless person (guest star Jeremy Roberts)who fits the profile. However, Rachel wonders if she should widen her field of suspects to include any ex-serviceman -- and trained killer -- who is susceptible to an altered state psychosis. Back at headquarters, computer whiz George ignores his increasing reliance on prescription pain pills while recovering from a car accident.