Season 8

The team searches for Strauss and The Replicator and try to figure out what he wants.

As The Replicator hones in on one of the BAU, Hotch gets a call from his estranged brother when party people in New York begin "boiling" from the inside out.

The BAU heads to Detroit when couples are murdered and put in their cars. Meanwhile, Blake's husband shares news with her.

The BAU travels to Los Angeles looking for an UnSub who is kidnapping nannies and the children they care for on the same day each year.

The BAU travel to Rapid City after two male victims are discovered murdered in a ritualistic manner. Also, Reid continues to grieve over Maeve's death.

When a time capsule in a small Colorado town is opened 25 years later and contains a gruesome discovery, the BAU investigates that crime and a possible link to the death of a local police officer.

The BAU goes to Morgan's old neighbourhood in urban Chicago in search of an UnSub targeting middle-aged men, and a clue leads Morgan to believe that they are after someone connected to the man who molested him as a child.

The BAU investigates victims who were documenting their personal lives and inner desires on blog posts and social media. Also, Kevin gets jealous when he learns Garcia may have a new love interest.

When victims are found in Philadelphia in a similar style to victims of The Replicator, the stalker who has been tracking the BAU's every move, the team thinks this could be the break they need to try and apprehend him.

The BAU heads to Austin to investigate victims found wearing watches set inaccurately, a clue which may connect the crimes.

When the daughters of Bruce Morrison, a writer whose wife mysteriously vanished a year ago, go missing on the anniversary of their mother's disappearance, the BAU is brought in to study Morrison as a possible suspect.

While Reid copes with a loss in his personal life, the rest of the BAU travels to San Francisco to investigate blood-drained victims discovered in the Mission District.

When Reid discovers that his girlfriend has been kidnapped by her stalker, he and the BAU team band together to find her before it's too late.

The BAU heads south to investigate a fast-moving UnSub whose signature matches that of a serial killer from 30 years ago. Also, the team learns that someone is tracking their cases and replicating crimes the BAU has solved.

Deaths of joint-dislocated men with dyed black hair draw the attention of the BAU.

When a follower of a well-known motivational speaker is murdered, the team suspects the speaker himself.

The team searches for a missing school bus filled with students in Washington, DC.

The team investigates the burned bodies of several homeless people near the Santa Monica Pier in California.

The team travels to Miami to track a killer who murders hookers in a style similar to animal slayings.

The BAU is asked to investigate when 4 unconnected men go missing without trace. When the body of one victim is found the evidence just adds to the mystery.

The team pursues an unsub who surgically performs needless amputations.

The team races to find a connection between two families, one murdered and the other abducted.

The team suspects a pair of killers working together after discovering two seemingly unrelated bodies.

The team tracks an escaped inmate who sews his victims mouths shut.