As Pete is nursed back to health by Jackie, Kate attempts to play cupid with Diane and another parent. Meanwhile, Bert tries to get his teacher to like him.
After making an arrest without much proof, Jake has just 48 hours to collect enough evidence before the perp is released. While his co-workers are forced to spend their weekend helping out, Charles judges a pie contest between Rosa and Gina, and the Captain aids Terry in a problem with his brother-in-law.moreless
While Debbie whirls around insanely planning the perfect birthday for Abby, Jackie does her best to help. Lenny lets Larry follow him around work for a day while Reggie looks to find the perfect gift for Amber.moreless
George decides to introduce Eden to Tessa but she's engrossed with her job at Crystal Cup of Crystals. Eden is inundated by Sheila's interfering and Noah's domineering behavior regarding her relationship with George.moreless
Kate gets involved with her client's mortgage problems while mediating bankruptcy negotiations.
As the Bartowskis prepare to celebrate Christmas, an old foe resurfaces and takes over Castle. Meanwhile, the Oomen virus is wreaking havoc across the globe and the only people who can stop it are Jeff and Lester.moreless
Alex takes an important client out for a night of entertainment when the firm fears that they have decided to leave, and Emma tries to seduce a man who works in the building.moreless
Ron gets the Gunderson boys to host a party under the guise of helping Robby make friends in his age group, but instead Ron sees this gathering as a profit making opportunity. Brandon works with Gary to help him talk to a girl he likes.moreless