"The BAU team is at a crossroads as they are questioned by a Senate Committee for their retaliatory actions in the wake of Prentiss' loss, but an unexpected familiar face could help them win their case and keep the team together."

"The team travels to Durant, Oklahoma, where two females - both low risk in their late teens, long blond hair and blue eyes - were found sexually assaulted then murdered within a three day span. Other similarities between the two murders are that the body dump sites are public, the victims were not wearing their own clothes but rather 1980's vintage clothing, and that the killer used sulfuric acid to blind the victims. From this evidence, the team believes the unsub is homeless, and is using the acid as a measure of power. They also know that the victims are surrogates..."

"The BAU team investigates a mass murder at an Internet security company in Charlottesville, Va., but clues reveal it is not a typical serial killer at work. Also, Prentiss must complete recertification training under Morgan's watchful eye."

"Ten years ago, Hotch and Rossi, as part of the BAU at the time, worked on a mass murder case in Boise, Idaho, where bright and well liked but narcissistic North Valley High School student Randy Slade killed thirteen of his classmates in a lunch hour shooting and cell phone detonated bombing in the school's cafeteria. He himself was also killed. As several of the survivors return to Boise to commemorate the ten year anniversary of the massacre, a copycat killer seems to be on the loose. The local authorities and media believe that Randy's then seven year old brother, ..."

"The BAU team investigates the abductions of young children with troubled mothers in St. Louis. Also, Rossi reconnects with his first wife who has shocking news for him."

"The BAU search California's Angeles National Forest after a number of bodies mysteriously turn up in the mountain lakes there. Also, Rossi struggles with an agonizing decision regarding his ex-wife."

"When a series of tornadoes hits Kansas, the BAU is called in to investigate bodies of young boys that turn up in the aftermath of the storms. Also, work pressures cause tension on JJ's home front."

"Garcia leading a victims' support group is a measure to deal with the guilt associated with the death of her parents when she was a teenager, they who were looking for her past curfew late one evening when they were struck by a drunk driver. One of her closest friends in the group, Monica Kingston, just hit the seven year anniversary of the abduction of her then adolescent daughter Hope, who she believes is still alive. After the latest meeting, Garcia, who had just spoken to Monica, finds Monica's car left in the parking lot with the keys in the ignition and her ..."

"The BAU team looks into the real reasons behind an apparent mass suicide of a small group of youths at a military academy. Also, Hotch and Morgan butt heads when a team member could be in jeopardy."

"The BAU team investigates a string of brutal bludgeonings in Philadelphia and is led to the city's boxing scene in search of the killer. Also, Hotch makes a connection with an attractive runner as they both train for a triathlon."

"The BAU is called to San Francisco to investigate a possible Zodiac Killer copycat. Meanwhile, Reid wonders what he's done in his life as he reaches 30."

"The BAU team searches for a serial rapist in Houston known as \"The Piano Man\" who has resurfaced and is assaulting his previous victims. Also, Prentiss tries to come to terms with her trauma from last year and with rejoining the team."

"Early on a Sunday morning, a just woken up and extremely hung over Garcia is lamenting the fact of the huge argument she and Kevin had the previous night. Not one to face confrontation head on, she is not looking forward to her first post-fight talk with Kevin, which will happen sooner than later as she can hear that he will soon be finished his shower. That talk will be complicated by the person knocking on her front door. Meanwhile, the team is called to Atlantic City, New Jersey, where Danny Savino, a casino floor manager, was found dead in his office by a severe ..."

"The BAU team hit choppy waters on the beaches of Southern California when they discover a series of bodies hidden in lifeguard towers along the coast."

"The BAU team investigates a series of brutal home invasions and murders in California's Inland Empire that appear to be gang-related, but their investigation may uncover a more sinister motivation."

"The BAU heads to Atlanta, where stabbings of prostitutes lead the team to suspect more than one unsub."

"When married couples fostering young children end up being killed in Seattle, the BAU team looks for an unsub with a maternal-yet-murderous instinct. Also, Garcia fears a possible proposition from Kevin."

"A boy named Angel is found wandering in the desert, and when another boy turns up missing, the BAU searches for the kidnapper."

"When an Oregon woman is found dead in an abandoned asylum, the BAU realizes that the victim is part of a series of gothic, ritualistic murders and the suspect might be a Satanist."

"The BAU searches for Morgan's cousin in Chicago when his sister Desiree is injured in a car accident after chasing a car presumed to be carrying his cousin."

"Moments after serial killer Rod Garrett is executed by firing squad at Gunter State Prison, another person kills in Enid, Oklahoma where the prison is located. The victimology and M.O. are the same as in Garrett's killings - female, young, blonde, pretty, and killed with a single stab through the heart using an ice pick. By the time the BAU arrive on the scene hours later, the unsub has killed a second victim - same victimology, same M.O. Garrett is survived by his wife, Helen Garrett, who stood by her husband's side through his incarceration, since he stood by her ..."

"As a favor owed, Rossi presents a lecture to a university undergraduate class, the lecture at which the entire team participates to support their respected colleague. Their presentation, which provides the basics of profiling, uses one of their cases as its centerpiece. The case, which so far spans twenty years since 1992, is of perhaps the most prolific serial killer they have ever tracked, he who killed up and down the west coast of the United States. The presentation makes the team not only reminisce about the case itself, but how the current team members first met..."

"It's a lazy Saturday morning, a day off for the BAU. Beth has come over to Hotch's house to spend the day with him and Jack. JJ is playing with Henry while Will goes off to work. Morgan is going through Prentiss' just purchased house with her, the purchase pending the inspection which she seems to want to go badly as she seems to have buyer's remorse. Reid is Garcia's unofficial date to a sci-fi convention since she and Kevin split over his planned marriage proposal. And Rossi is heading home to bed after an all night cigar aficionado event... or so he says to Garcia ..."

"The team is still attending to the latest bank robbery committed by the Face Cards. Following an explosion inside the bank orchestrated by the queen of diamonds, the team, after assessing the human casualties, find that the two surviving robbers - the \"king\" Chris Stratton, and the still unidentifiable queen of diamonds - have managed to escape, this method which they surmise was the queen's plan all along, with her association with the Stratton brothers and the robberies only a front for her grander plans. They also discover that Will, who was inside the bank at the ..."