The disguised Obi-Wan accompanies Cad Bane and Moralo Eval to Serenno, where they enlist in a brutal competition with other bounty hunters from around the galaxy to determine who will participate in a plot to kidnap the Chancellor.
Spartacus and his men liberate a Roman villa, but its slaves are wary. Oenomaus throws himself into the brutal Pits, and Glaber supports Lucretia’s prophecies, despite Ilithyia’s protests.
Reagan wants to secure a spot at a prestigious preschool for Amy and tries to win favor by organizing a charity auction with Ava's help. Elsewhere, Chris and his brother find that they haven't outgrown their competitive ways from childhood.
The Machine gives Reese and Finch the number of a down-and-out man who has been pushed too far, and they're forced to turn to former Person of Interest, Zoe Morgan, for help.
As Meredith puts Zola to bed and falls asleep, she begins to wonder -- what if her mother had never had Alzheimer's and she'd had loving, supportive parents? The reverberations of a happy Meredith Grey change the world of Seattle Grace as we know it. What if she had never met Derek in that bar and he had never separated from Addison? What if Callie and Owen had become a couple long before she met Arizona? And what if Bailey never evolved from the meek intern she once was?
Cassie enlists the Circle's help when she receives a frightening warning about the witch hunters' return. At the same time, her true feelings for Adam and Jake surface during a birthday party that Ethan decides to throw with the help of Diana. Meanwhile, Faye and Melissa take their inner power to a chilling new level when they try a little of Lee's "Devil's Spirit."
Sheriff Forbes delivers some disturbing news to Alaric and Elena about the weapon used in a recent murder. In the Salvatore brothers’ escalating quest to kill Klaus, Stefan turns to Bonnie and Abby, while Damon reaches out to an old acquaintance for help in setting up an elaborate plan. Intent on a plan of his own, Klaus hosts a strange dinner party, where he reveals another story from his family’s violent past until an unexpected guest brings the party to an end. Meanwhile, Caroline is heartbroken when she is unable to stop a tragedy from unfolding.
Jane and the CBI narrow down the list of suspects after a disgraced clothing designer on the verge of a comeback becomes a fashion victim. Meanwhile, FBI Agent Darcy continues her investigation into finding Red John.
Liz finds a secret weapon to help in her contract negotiations with Jack, Kenneth leaves his job because he feels under-appreciated, and Tracy and Jenna perform at their accountant's ungrateful son's Bar Mitzvah.
Sheldon's selfish demands force Leonard to reconsider their friendship. Meanwhile, Wolowitz tries to pick his astronaut nickname.
Mara investigates a ‘profile’ on the website.The goose passes the gem, but Mara drops it. Patricia wears the fake amulet. As the Sibunas explore the spider’s web task, Patricia arrives to warn them. Mr Sweet tells Mara about Vera's job.
Jim returns from jury duty, only to have to deal with Dwight's pesky questions about the details of the case. Elsewhere, Angela and her senator beau welcome their baby.
Leslie works to find Ann a Valentine's date. Ron helps Ben with a scavenger hunt, and Chris becomes depressed over his love life.
Vinny returns and everyone celebrates. The Situation tries hard to be nice but ends up annoying the boys. Snooki struggles with an uncomfortable condition.
When Harry, the head of a family of modern day smugglers, reveals his unexpected succession plan it sparks conflict in the family. Without his father's knowledge Noel sets up a methamphetamine lab in PNG.
When a PNG raskol dies after Noel's meth lab explodes, the dead raskol's brother goes to the family's home on Zey Island intent on revenge. Gary flees to Cairns prompting Harry, Marou and Noel to go to PNG to square things with the raskols and the expat Chinese trader, Quay Lin.
In small town Iowa, Vicki is being stalked by her ex, and his connections in the community mean he can harass her with impunity.
Hannah Perryman, a kind-hearted fifth-grader, and her younger sister, Jenna, befriend the strange girl down the block, but little do they know that their good intentions will have life-altering consequences.