While Doug plays softball with the company team, Nancy deals pot on the sidelines; Andy opens his bike shop while Silas sells pot out of the back room; and a police detective offers Shane an internship.
While Derek is still stuck in captivity, Scott's true identity might become public information.
Rachel goes on a date that ends with a powerful kiss; Rosen's team officially joins the Defense Criminal Investigation Service, and their first case is to probe a series of deaths linked to a high school in Pennsylvania.
The Pawn Stars are on hallowed ground when a piece of marble from Abraham Lincoln's tomb enters the shop. Without any documentation to authenticate the item, can Rick trust the seller to be honest like Abe or will the negotiation die a quick death? Then, a seller comes in with an antique African sword apparently used for beheadings. Will the guys lose their minds over this piece and buy it, or will they not be sharp enough to execute a deal? And later, Chumlee and the Old Man are speechless when a nearly hundred-year-old Charlie Chaplin wind-up doll tramps into the shop. Will they manage to make a blockbuster buy, or will this negotiation turn into a comedy of errors?
Bay is shocked to meet her biological father (Gilles Marini) at her school's art show, and then she introduces him to her parents and Daphne. Meanwhile, Daphne opens up to Emmett regarding her feelings about him, forcing him to make a difficult decision.
When a series of mysterious disintegration deaths occur in Pittsburgh, the team discovers that the artifact responsible, Joshua's Horn, has ties to Helena's time as an agent in 1893.
Jane and Maura investigate after the coach of the Boston Pilgrims baseball team is found dead in the locker room. The death comes as a star player and the team owners battle for control of the team. Meanwhile, Jane's brother Tommy returns home after being released from jail.
When Zoe comes home for a visit, Jo faces an angry woman who doesn't accept her fumbling explanations about Zane. This all fades to background noise, however, when they find everyone in Eureka unconscious and must find a way to work together so they can revive the town and beat Beverly before she gets hold of valuable data.
Shelley Craft offers an amazing $10,000 cash prize which the couples are desperate to win to help them complete this week's exterior renovations - but first they'll have to find the prize inside a hedge maze.
Sandra's old flame DCI Larson, head of the Met's arts and antiques squad, asks the team to reinvestigate the murder of antiques dealer Mal Baxter. His death was originally thought to be the result of a burglary gone wrong, but new evidence suggests Baxter was a police informant while conducting underhanded deals.
As a school festival approaches, Ohana's class decides to do a Princess Café, assigning Yuina and Minko in key roles, whilst Nako's is put on the festival commitee. Hearing that Tōru is planning to visit, Minko decides to take her position in the cooking department seriously. However, Minko angers the other members of the food team when she rejects their request for rice omelette, so Minko decides to do everything herself.
Scott goes to Vegas, and Kourtney is afraid that he will return to his old ways. Kylie and Kendall think their mother Kris is meddling in their lives.
The wives get set to ring in the new year by trying fresh approaches to life: Teresa works on her new cookbooks; Melissa tries to live out her dream; and Caroline's daughter vows to shed pounds. The gang then celebrates New Year's Eve at the Brownstone, but backstabbing and finger-pointing prevail.
26-year-old Casie has been so devastated by the sudden loss of her husband, Shawn, that she brings his urn with her wherever she goes. Her family is worried about her well-being, but does not know that Casie has taken her addiction to a shocking new extreme.
18-year-old Kailyn has eaten plastic every day for more eleven years – remote controls, CD cases, forks and water bottles are some of her favorites. She eats up to 15 pieces of plastic a day and even chooses plastic over food. 28-year-old Gloria has taken her addiction to bleach to the extreme – she bathes in it daily, pours it on her hand to smell while she’s out and will even tear into bottles at the store so she can get a quick fix.
While working to keep Grayson from stopping a casino ad featuring photos of Deb, Jane's mom Elaine is arrested after escaping from a grounded airplane flight. And when Fred grows tired of being mothered by Stacy, he looks to find a place of his own.
The Cartel takes steps to gain the upper hand. Walt and Skyler share an embarrassing secret with the rest of the family. Jesse's activities draw unwanted attention.
Teddy has been meaning to buy a used car. An excellent offer comes up when Mary Lou Wentz wants Harry Wentz to sell his car, that he calls Gracie, because it takes up too much space in the garage. Teddy buys the car and on the way home, she accidentally totals it. Meanwhile, Amy is offended and upset that Charlie will not make a scene while getting dropped off at preschool, which leads to Mommy & Charlie Day, a day where Amy bonds with Charlie, hoping she will cry when she drops her off at preschool the next day. The next day, Charlie gives Amy a heartwarming hug. Elsewhere, PJ and Gabe try to finding Bob a friend to avoid going on their annual father and son fishing trip.
Larry's evolving alibi to get out of a charity function results in unexpected travel plans. Meanwhile, Susie makes demands for the terminally ill family dog's last meal; and Larry points out personal flaws in the buffet line and in parking lots.
With Marnie empowered by spirits of the dead, Bill issues an unpopular order to save vampires from the light. Eric embraces his amnesia; Luna discovers Sam’s not the man she thought he was; Lafayette expands his consciousness; Pam gets a body peel; Andy’s date with Holly doesn’t go as planned; Jessica has doubts about her future with Hoyt; Alcide and Debbie join a new pack.