Archer's fear of cyborgs hits home when Krieger offers to make robotic legs for Gillette.

Fourteen years ago.

While on suspension from the NYPD, Sherlock investigates a suspicious hit-and-run accident involving a conspiracy theorist. Meanwhile, Watson tries to broker peace between Sherlock and Gregson.

New Directions produces a sexy calendar to raise money for their trip to Regionals. Rachel is faced with a personal dilemma when she’s cast in a student film. Finn and Sue go toe-to-toe.

As Derek and April work around the clock to find a solution for the hospital, Cristina struggles to respect the wishes of a family whose son is dying. Meanwhile, Arizona empathizes with a teenager who faces problems similar to her own.

When the newly elected President reneges on a promise, Francis and Claire decide to sever all allegiances and toss the rules out the window.

Francis and Doug plan to frame Secretary of State nominee, Michael Kern. Meanwhile, Zoe's popularity at the Washington Herald continues to grow.

Francis heads for his hometown to deal with a crisis. Zoe negotiates the politics of being a journalist on the rise. Claire finds herself a new business partner.

Francis shakes down the Congressional leadership. Zoe is offered the promotion of White House Correspondent and doesn't know if she should take it or not.

A feud starts between Francis and Marty Spinella. Russo goes into depression about the job losses at the shipyards.

The strike between Frank and Marty starts to get out of hand. Russo has decided to run for Governor of Pennsylvania.

Frank helps Peter get ready for his governor race, but Peter is starting to have second thoughts. Doug tries to help a young hooker in trouble.

Frank has a library named after him at his old military school. Peter tries to win back the support of his hometown.

Frank tries to do whatever it takes to get the new bill passed in Congress. Russo goes on a bus campaign with the Vice President, but the VP is not making it an easy trip for him. Zoe's relationship with Frank gets a little bumpy.

Claire fuels an old flame. Peter wrestles with his demons. Francis crosses the point of no return.

Zoe extends her time away from The Hill while Francis tracks down Russo and engages in damage control.

The President sends Frank to St. Louis to persuade Raymond Tusk into becoming the new Vice President. Zoe and Janine investigate Peter Russo's death.

Frank scrambles to keep his plan on track. Gillian is planning to sue Claire. Zoe, Janine, and Lucas investigate Rachel Posner and her relationship with Peter Russo.

Fom "Stand Up Guys", actor Al Pacino; musical guests Macklemore & Ryan Lewis.

Reese is captured by a former acquaintance planning a massive and potentially deadly act of cyber-warfare.

After discovering the truth about the rigged White House election, the "Gladiators in Suits" realize that a quickly unraveling Olivia may not always wear the white hat. Meanwhile, Mellie is forced to take extreme measures to try and reel Fitz in.

Harvey goes head to head against Robert Zane, Rachel’s father, on a gender discrimination case that forces Rachel to confront her complicated relationship with her Dad.

Sheldon faces a crisis of confidence when he is forced to work with his nemesis, Barry Kripke; Raj and Howard buy expensive action figures of themselves.

Super Bowl ads release teasers, Gatorade does away with BVO, a clever crow uses utensils, and Matthew Guerrieri explores Beethoven's cultural impact.

From "Parks and Recreation", actress Rashida Jones; from "Dallas", actress Julie Gonzalo.

Dwight is tasked with hiring a part-time salesman to be Jim's substitute, so he rounds up a supergroup of his cronies, including his oddball beet-farmer cousin, Mose. Pam is left wondering who her new deskmate will be. Erin seeks her birth parents with help from Pete.

Pam’s warehouse mural is defaced. Darryl has difficulty dealing with the Jim's cleanliness habits in their apartment. Angela grudgingly allows Oscar and Kevin to attend her son’s first birthday party.

When Rebekah turns down Klaus’ plea to stop Kol and protect Jeremy, Klaus turns to Stefan for help. After an angry confrontation with her father, Mayor Hopkins, over his unconventional approach to ending the violence in Mystic Falls, Bonnie has a frightening run-in with Kol, followed by an unexpected visitor. Klaus complicates the already tense feelings between Stefan and Damon by revealing a bit of Stefan’s personal life, then surprises Damon by asking for personal advice. Elena tells Stefan about her dangerous plan for Jeremy, leaving Stefan in a difficult spot. When the high school’s 1980s Decade Dance is cancelled by Mayor Hopkins, Stefan finds a charming way to make it up to a disappointed Rebekah.