Guest Appearances

Samantha introduces the girls to the new S&M restaurant in town, Carrie's not a big deal to Mr Big, and Charlotte's shoe obsession collides with her shoe salesman's foot fetish.

Back in court to tackle his first case after suspension, Will is determined to reject a low settlement offer when he represents the family of a young man who died during a protest march. Trustee Clark Hayden has begun making brutal staff and budget cuts. When Diane asks Alicia to speak to financier Maddie Hayward about re-structuring the lease on the company's office building, there are unexpected benefits for Peter.

At the Dunder Mifflin company picnic, Michael and Holly are reunited for the first time since their split and put on a show the attendees won't soon forget.

Pam and Jim find themselves making an embarrassing blunder after the birth of their baby. Elsewhere, Michael sets up Erin and Kevin for a break room lunch date, making Andy jealous.

When Howard Stark finds himself being framed, he reaches out to Peggy to help him clear his name, empowering his butler to help her as needed.

A mass murderer abducts Garcia and Reid, forcing the rest of the team to find them. The BAU examines their past to try and figure out why the pair have been targeted.

In this episode, an honourable designer of hi-tech drones pays a high price for a fatal mistake, and, after Red John takes another life, Jane gets his most solid lead yet to the identity of the serial killer.

When former Special Agent, Quinn is found locked inside a storage unit, the BAU questions his account of hunting down an unsub dubbed The Strangler.

When Howard Stark's deadliest weapon falls into enemy hands, Carter is the only one who can get it back.

Jake thinks an art gallery owner named Genevieve is Boyle's soul mate and tries to set them up on a date; Rosa tracks an inter-precinct theft; Holt asks Amy for help with an image campaign.

Watson considers a major life change after reading her own therapy file while she and Holmes investigate the murder of her former psychologist.

A navy captain is murdered and disembowelled in what appears to be a case of international espionage. Elsewhere, McGee meets his ideal woman online - but is she just a little too perfect?

In the season finale, when a cause of death seems all too familiar, Megan is forced to come face to face with a serial killer she helped put away.

The detectives investigate a doctor who takes revenge on his dates by infecting them with rare viruses.

The 126 is on the scene when a disastrous wedding comes crumbling down; Grace helps a dominatrix and her slave involved in a shocking situation; Owen and Gwyneth struggle to label their new relationship.

Harper and Alex want their own flat, and stage a puppet show to raise money. But when Alex doesn't do any of the work they end up splitting up and running rival shows.

Having lost a number of essential personnel to Nazir's terrorist plot against the U.S., the CIA issue polygraph tests on everyone who had contact with them. This includes Brody, which Carrie hopes will reveal the truth about him.

Dangerously close to exhaustion, Carrie continues her hunt for Nazir, her suspicion turning to inside the Agency itself. Roya reveals her true colors under interrogation, as Saul finds himself fighting for his career under the most unexpected circumstances. Meanwhile, the Brody family struggles to maintain anything close to sanity in their high-rise fishbowl.

An investigation involving a potential serial killer puts Chin's life in danger. Meanwhile, Grace and Danny find a mysterious puzzle box.

A video voyeur catches a sexual assault against a minor on tape, which changes the focus of the investigation as the detectives search for a paedophile.