A mission to track down a computer super virus leads Chuck to return to his roots as a hacker - and to call on his biggest competition, Gertrude Verbanksi, for help. Elsewhere, a new Buy More employee complicates Jeff and Lester's friendship.

Nick is called to a suspected arson case, which exposes a longstanding family feud that brings Monroe face-to-face with characters from his troubled past. While Monroe wrestles with restraining his wild side, it's up to Nick to keep everything from going up in flames.

The race proves to be a tight one on Election Day as Kane and Stone try to work their political magic. Meanwhile, Emma's world is rocked, and Meredith takes great measures to prove her loyalty to Kane.

The Hoffmans realize they could be losing thousands of dollars of gold out of the end of their sluices and they are forced to tear apart the wash plant and rebuild. In his quest for virgin ground at Smith Creek, Parker turns into a lumberjack to get back on the gold.

Kate returns from Hollow Earth with word that insurgents are about to strike an above-ground target - and may have inside help from a trusted member of Team Sanctuary.

The gang look back on 2011.

Hugh Fink; Young Jeezy

Bill O'Reilly, Jackie Evancho

Richard Lewis, Needtobreathe

Lucy and Hikaru's battle interrupts Natsu's battle with Ultear, leading Natsu to help Lucy and reform their old team while Ultear leaves with Zeref. Hikaru takes control of Lucy's body using his voodoo-like cursing magic, which Natsu and Happy take advantage of once they obtain Hikaru's voodoo doll by lighting it on fire, turning Lucy into a living fireball, and throwing her at Hikaru, defeating him.

On the way to Nimbasa City, Ash and friends encounter a Beheeyem. After discovering it's secret ability, they decide to try and test it out. Meanwhile, Officer Jenny shows up and reveals that she is investigating the Beheeyem.

It's Spike's birthday, and he receives a lot of presents from all his friends. But his appreciation soon turns to greed, which escalates to an obsession to hoard everything available. Everything. Now his friends will have to save him from this downward spiral to prevent him from becoming a full fledged monster.

The remaining couples left in the competition perform live on stage once again battling it out for a place in next week's final. This week there will be a double eliminaton. After each couple have danced the judges give their verdicts on what they have seen and scores. At the end of the show the phone lines are opened for the tenth public vote of the series.

The three finalists perform live for the last time hoping to impress the judges and viewers at home. At the end of the show Dermot reveals which act has finished in third place.

Morgana ends up discovering a powerful ally in the Southron warlord Helios and they come up with the perfect plan to bring Camelot to its knees. With Arthur preoccupied by the beautiful Princess Mithian, it ends up falling to an absent friend to raise the alarm.

With the fire alarm being declared faulty and both the staff and patients tback into the ED, Lenny and fire officer Frank manage to escape a fire in the basement and alert everyone else. Jordan attempts to arrange an evacuation and Dylan and Zoe end up rushing the hurt Frank into resus for help. Ruth is confronted by Jay demanding to know why she's dumped him. As they argue they have no clue about the fire raging around them. Zoe and Dylan end up becoming trapped in resus following an explosion.