The BAU meets the new Section Chief and are in pursuit of an UnSub in Baltimore.
The anniversary of The Kennedy Assassination might be a motivator for an UnSub who is striking Dallas.
The lunar eclipse descends upon Scott and his friends as they fight to stop Jennifer and rescue their parents.
While Peter and Derek try to save Cora's life in the aftermath of the storm, Stiles works frantically on a plan to prevent his father and Scott's mother from becoming Darach's next victims. Ultimately, there's a difficult choice to be made that could endanger everyone's lives and change them forever.moreless
A storm is descending on Beacon Hills as the identity of the Darach is revealed setting up the final battle of witts and fists.
Allison becomes increasingly suspicious that her father is up to no good.
Gerard and Peter reminisce of the events that made Deucalion and Derek the men they are today. But both Scott and Stiles have reservations regarding the truthfullness of their versions fo the past.moreless
The Darach has targeted Healers for another set of sacrifices and Dr. Deaton is one of them. The Alpha Pack again threatens Derek and his Pack, this time with a more dire outcome.moreless
The cross country team has to stay overnight at a motel and weird things start happening.
The battle between Derek's pack and the Alpha pack brings about serious repercussions.
The virgin killings continue and the twins start to cause trouble at the school.
Derek, Scott, and Issac track down Boyd and Cora with the help of Chris Argent to try to capture them before they hurt anyone. Meanwhile, Lydia finds a dead body and Stiles starts to put together a theory once he finds out it's not the first.moreless
A friend of Stiles vanishes while Lydia and Allison discover a hint as to the location of Boyd and Erica.
Derek and Isaac search for Erica and Boyd, and a new wolf pack arrives in town with its own menacing Alpha.
When a number of ecstasy overdoses in Manhattan show a pattern, the team travels to the city for the profile. Hotchner is surprised, however, when the investigation reveals his long estranged brother is somehow involved.moreless
The team must stay fluid with an unsub who changes his pattern with each strike made in Detroit. Elsewhere, Blake faces a big decision when her husband returns to her life with a major career plan for her.moreless
A kidnapper who annually targets nannies and the children they mind sends the team to Los Angeles to profile the unsub.
The murder of two men in Rapid City, South Dakota, means a trip to the Black Hills for the team. Their profile is confounded by the ritualistic manner of the kills, though, and difficulty narrowing down a trigger from different environmental causes in the area. Meanwhile, Reid presses on with his duties while still coping with Maeve's death.moreless
A Colorado town celebrates the quarter-century anniversary of its time capsule by opening it. The macabre contents, however, occasion a call to the BAU, rather than a pleasant trip down memory lane.
Middle-aged men are being targeted in Morgan's old neighborhood in Chicago. A lead makes Morgan believe the BAU is after someone associated with Carl Buford, the man who molested Derek as a child.moreless
People who detailed personal milestones and intimate details of their lives on social media sites and blogs end up dead, leaving the BAU a whole digital world to profile. Back in D.C., Garcia's attraction to someone new sparks Kevin's jealousy.moreless
The Replicator makes his first mistake, and the team moves quickly to Philadelphia—where the victims are—to take advantage of their stalker's lapse.
A case where victims have had their watches set to the wrong time sends the team to Austin, Texas. Elsewhere, the team's stalker slowly closes in on his victims.
The BAU profiles an author whose daughters disappear on the same date his wife did a year ago.
Spencer tries to cope with a personal loss; meanwhile, the rest of the BAU head to San Francisco to investigate victims found in the Mission District.
When her stalker kidnaps Spencer's girlfriend, the BAU works together to find her before time runs out. But first, Spencer must come clean to the team about their relationship.
The team travels south to profile a quickly cycling killer whose signature matches a 30-year-old case. Meanwhile, someone analyzes data that reveals another killer is copying the BAU's closed cases.
Ritualistic markings on male victim's bodies mean a special profile for the unit. Elsewhere, the possibility of meeting his mystery caller makes Reid nervous.
The BAU is puzzled when a well-known motivational speaker disappears. He was, after all, their preferred UnSub in the murder of one of the participants in a recent conference he gave in Seattle. Now they must look elsewhere. Back at Quantico, Penelope tries to understand why Morgan won't go to a dinner for an old family friend.moreless
The BAU team races against time to track down a missing school bus full of children outside of Washington, D.C.