Greg tries to keep old friend and abuse victim Andy at a safe distance.
Paul and the Gallery 63 crew help unload a pawn broker's rare World War II Harley-Davidson. A seller's one-dollar find turns out to be an extremely rare piece of baseball history. Paul antes up with his mentor/dad Bob Brown in a bet that a beautiful, but deadly, gambler's watch will far exceed appraisal estimate.
The Gallery 63 crew go back to the future with a DeLorean Time Machine, then travel even further back when they uncover a Prohibition-era piano hiding a secret. Delfino's hard at work on a new seating area while Paul tries out a gas-powered pogo stick.
When Carl agrees to go undercover and work Porter's shift in the Angel Caf�, he hits it off with a mischievous Angel-in-Training student, Lucy. But when she discovers that Carl is a human, she threatens to expose his secret unless she can accompany him down to Earth to learn more about humans.
Camille Hawthorne tries offering advice and comfort to her mother, Christina, whose choices will have dramatic consequences on the lives of Tom and Det. Nick Renata. Meanwhile, Miles prepares to say goodbye to James River. Chi McBride also guest-stars.
It is now October, 1956 and Freddie is celebrating his birthday. The after effects of Tom's death are still being felt in the newsroom. Even though it was said that Tom had suffered a heart attack, MI6 are now a regular presence in the newsroom and it seems that Freddie in particular is being watched. Freddie goes to see Tom's widow, Jane and after realising that that she was the one behind the camera in Ruth's film, Freddie believes that she could hold some important information. Isaac believes that his latest idea for the programme could bring Sissy closer to him.
Once a building of grandeur and influence, Big House is now a carcass. But digging deep into the archives, the property's historical and architectural roots, gives an insight into the wealth and power of an empire built on one of the country's most precious commodities - coal. And it provides an intriguing tale about the dirty tricks of political corruption. Why did this house fall into rack and ruin? Can it ever be returned to its former glory and who can tell what it looked like in its heyday? Owner, Alun, has lived in this part of the world all his life and dreamed of owning Big House ever since he was a small boy. Almost 10 years ago, he bought it. He's got a big job on his hands. Progress has been painfully slow but his aim it to turn Big House into a home.
Neal and Mozzie must stay ahead of the FBI when one of the treasure's paintings is flagged.
While Annie runs the extraction of a Chinese scientist named Shen Yue who is willing to defect, she runs into complications and is forced to make a difficult choice.
Bobby makes a decision that creates controversy between the doctors and nurses.
A Homecoming bonfire gives everyone license to misbehave, and Jenna contemplates the ultimate decision: to DTR (define the relationship) with Matty or not DTR.
Josh and Jenna have a secret weapon for their garden but struggle to agree on the design. The contestants all race to start painting their exteriors as the storm clouds gather.
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.