Dr. Rhodes and Dr. Downey clash over how to treat a patient with various health and heart issues. Meanwhile, excessive hoarding at a home comes into play when trying to…

Mulder and Scully investigate strange attacks from invisible animals inside a zoo which is near a known UFO hot spot.

Chuck hosts a “Saints and Sinners” masquerade party at the Empire Hotel. At the party, Dan and Nate don’t know what to make of Serena’s strange behavior and mixed messages….

Chuck and Blair decide it’s in both their best interests to put the past behind them and end their vindictive games. Nate confronts Juliet after discovering a secret she has…

Blair is caught off-guard – and not in a good way – by a surprise guest at her birthday party. Having had enough of Chuck and Blair’s games, Serena and…

An anonymous Gossip Girl blast starts a very damaging rumor about one of Columbia’s new students, Serena. On her path to greatness, Blair decides to take a class with a…

As Erin prosecutes a woman accused of killing her husband, the defendant’s attorney is murdered and Danny is assigned to the investigation. When Danny is put on the stand to…

When JJ is kidnapped, the BAU delves into her time at the State Department to find clues to her disappearance and uncover a secret mission that now puts her life…

The BAU hunts a stalker in San Diego who is targeting college students. Meanwhile, the team comes under Strauss’ scrutiny in the wake of the loss of Prentiss.

The team needs to reunite in order to solve a home invasion case, while Agent Hotchner may have to leave the team.

The BAU team races to help Hotchner find The Reaper and save his family before it’s too late.

The BAU team tracks a serial killer who keeps the eyes of his victims as souvenirs.

The team hunts a suspect who impregnates young women and has them give birth before murdering them.

Halloween provides the scenario when the BAU is called to Dallas to assist in the investigation of women who became victims of a man they’d met through a dating service…

The BAU travels to Portland to assist local authorities in investigating the disappearances of people who are new to the city and have no strong social ties.

In Milwaukee, a series of women have been found murdered with their hearts crudely removed. The BAU is assigned to the case, but they are short three members: Gideon, who…

The team investigates a serial killer who is targeting women at a small college in Flagstaff, Arizona. The BAU shuts down the campus, creates a detailed profile of the unsub,…

When the prolific serial killer Frank returns and murders Gideon’s girlfriend, Gideon takes off to find him without telling the team where he is going. The BAU must then profile…