Shin Young proposes to Sang Woo that they both get back together. Sang Mi rents out her son's apartment to none other than Sang Woo.
Nikki's father is accepted for a job up in Iqaluit, and Nikki doesn't want to go, so Jonesy gets Caitlin to tell Mr. Wong that his interview was moved to Grind Me at the mall, and Jonesy pretends to be Mr. Wong at the real interview, when he tries to do everything he can to make him not get the job. It doesn't work, however, because he gets the job anyway. So Nikki has to convince her parents to let her stay but she has to find a place to stay first. Jen's mom said she could stay with them for a semester but Nikki's parents don't want her living under the same roof as her boyfriend, so Nikki and Jonesy pretend to break up so she can stay with them. But Nikki finds out that living with Jen is too hard. Meanwhile, Jude loses his house keys while his parents are away so he temporarily lives in the mall, where he is repeatedly hounded by Ron the Rent-a-cop.
When Nikki's friends do a going-away party at Grind Me for her, Nikki's parents said they would stay as her father would keep his old job, but Nikki objects and admits that it should be time for her to "grow up" and that she should finally make some self-sacrifice after everything that her parents have done for her. So she agrees to move up North to Iqaluit so her father can get the job. Upon departing, Nikki attempts to call Jonesy on the cell phone just to tell him that she doesn't want to break up with him, and Jonesy wishes the same. The gang says good bye to Nikki and tell her they'll talk to her soon, as she bids them one final farewell. It finishes with Jonesy saying "Maybe everything will be okay after all..." The episode, and the series ends, with the camera zooming out to a wide shot of the mall food court as all the supporting characters in the show are seen walking through.
Caitlin tries to find a way to fix the blender after one of her giant earrings dropped into it, but both she and Jen develop crushes on the repairman who comes to fix the blender. The girls turn it into a competition to see who can get a date with him first, and with Nikki as the referee, Jen secretly gets her to spy on Caitlin to see if she tries resorting to her usual tricks (like eyelash-fluttering) to get the repairman. However the repair man turns out not to be so handy and they resort to not dating him. The girls fix the blender just in time and Caitlin does not get fired. Jonesy, Jude and Wyatt wait in a long line for a blockbuster alien movie, but they keep getting out of line and losing their spots, until they make a deal with Wayne to keep their spots in the lineup – but then, Wayne goes back on his word and causes the guys to all lose their spots again through various dirty tricks. When Nikki stops by, Jude asks her to empty what
A Sadie Hawkins dance comes to the mall where the girls ask the guys out. While Jude and Wyatt struggle to get chosen, Caitlin and Jen try to overcome the pressure of asking the guys. Nikki becomes friends with a new Khaki Barn employee Jean, but spends so much time with her, she forgets to ask Jonesy to the dance, and Caitlin needs to find a way out of date with Wayne after he mistakenly thinks she asked him out.
Wyatt, Caitlin, Jen, and Jude are loveless at the time so they get mad when they see Jonesy and Nikki flirting with each other right in front of them. Nikki suggested sarcastically to join a speed dating session, and Jonesy decided he wanted to host it because he got kicked from his last job, and needed money. So, Nikki and Jonesy start a speed dating service for Jen, Caitlin, Jude and Wyatt to help find their special someones. Jen received a new method of being mean and unattainable for getting guys from Jonesy while Nicki seconded Caitlin's idea to be nice and respectful to the guys. Therefore, they made it a competition; Caitlin used her nice and sweet act and Jen used her too-good-for-you methods on the double date they had to go to with the two Asian twins they chose. Both of them are nervous, and Jonesy and Nikki at once interfered with the foursome because of arguing. What made it worse was that Caitlin
Belle provides sage counsel to Ben regarding his failing relationship with Jackie, and to Bambi over her romance with her client, Byron - but she promptly ignores her own rules with Duncan.
Liz schedules a root canal to avoid feeling lonely on Valentine's Day; Jack woos an attractive and successful TV host; Jenna's stalker loses interest.
Archer must rescue Lana from the clutches of Skorpio, the infamous arms dealer. Meanwhile, Cyril fears not only for his girlfriend's life, but her succumbing to the seductive nature of Archer's heroics.
Ash and company encounter Barry and Paul. Barry and Ash have a battle that's interrupted by Team Rocket with a new plan to take their Pokemon.
When Naomi refuses to help plan Maya's wedding, Sam convinces Violet to help her. Meanwhile the tension between Addison and Sam deepens when they treat a suicidal patient and Cooper and Pete treat a girl with a questionable bite mark.
When a promising female tennis star loses her scholarship, Susan gives Beth and Dylan the challenging pro-bono case -- which questions the player's personal identity -- while Liam and Malcolm are pitted against each other.
The designers must create a look to be worn by Heidi Klum on the cover of Marie Claire magazine. They have $150 and one day to complete the challenge.
It's Valentine's Day, and the doctors must treat dozens of injured people after the roof collapses at a popular romantic restaurant; Derek tries to manage his busy schedule as Chief of Surgery; Meredith wrestles with her new duties as the Chief's wife; and Mark and Callie team up to convince Sloan to do the right thing for her baby.
While trying to take down a corrupt local mayor exploiting his love of baseball, the Leverage team runs into an unexpected complication.
Valentine's Day unexpectedly finds Frankie and Mike home alone and ready for a romantic evening while Brick is away at his first sleepover, Sue goes to her first boy-girl party, and Axl has a big date night planned with some friends. But Cupid's arrow doesn't exactly hit the target, and the best laid plans soon begin to unravel.
The Doyles show their sentimental side as they help Jake’s high school girlfriend run off into the sunset with her new husband, who’s running from both bad guys and good guys to just get away; Rose’s past comes back to haunt her in the form of her ex-con husband, while Leslie weighs whether or not she wants Jake in her future.
A serial killer who targets random victims in highly visible places to create a sense of public fear is the subject of a BAU investigation.