Candice Accola

Elena and Rebekah take off in search of Katherine and find themselves in a small town in Pennsylvania, where they encounter an old acquaintance. Also available on Hulu Plus, iTunes and Amazon Instant Video

Realizing that Elena needs some time away from Mystic Falls, Damon takes her to New York City, where he lived and partied hard in the 1970s. Also available on Xfinity, CW, iTunes and Amazon Instant Video

Elena’s new outlook has everyone concerned, leading Stefan and Damon to agree that going back to the normal routine of high school would be best. Also available on Xfinity, CW, iTunes and Amazon Instant Video

When Stefan arrives back in Mystic Falls, Caroline is immediately worried about Elena’s state of mind. Still on the island, Damon relays somber news to Rebekah, and is surprised at her reaction. Also available on Xfinity, iTunes and Amazon Instant Video

On the island, Damon has an ugly run-in with a Hunter named Vaughn (recurring guest star CHARLIE BEWLEY – The Twilight Saga), and realizes he is one of the Five. Stefan confesses his true feelings about the possibility of becoming human again to Elena. When a stunning new piece of information about the cure is suddenly revealed, it changes the stakes for everyone. Jeremy helps Bonnie recognize what is real and what is an illusion, and Shane (recurring guest star DAVID ALPAY) is comforted by a woman from his past,Caitlin (guest star CAMILLE GUATY – Prison Break). Back in Mystic Falls, Caroline and Tyler find that their attempt to translate the code on the Hunter's Sword is futile without help from Klaus, who has his own reasons for solving the puzzle. Also available on Amazon Instant Video

Shane (recurring guest star DAVID ALPAY) leads an expedition to a desolate island off the coast of Nova Scotia, where he believes the secret of the cure lies hidden. On the trek to the island's interior, Rebekah (recurring guest star CLAIRE HOLT) and Elena continue their bitter rivalry, Stefan does his best to keep the peace and Damon accuses Shane of leading them into a trap. Bonnie and Jeremy try to figure out the message of the Hunter's mark, while Shane reveals more of the legend of Silas and the witch Qetsiyah, along with his own personal history. Back in Mystic Falls, Tyler confronts Klaus, and Caroline is caught up in the violence that follows. Also available on Amazon Instant Video

When Rebekah (recurring guest star CLAIRE HOLT) turns down Klaus' plea to stop Kol (recurring guest star NATHANIEL BUZOLIC) and protect Jeremy, Klaus turns to Stefan for help. After an angry confrontation with her father, Mayor Hopkins (recurring guest star RICK WORTHY), over his unconventional approach to ending the violence in Mystic Falls, Bonnie has a frightening run-in with Kol,followed by an unexpected visitor. Klaus complicates the already tense feelings between Stefan and Damon by revealing a bit of Stefan's personal life, then surprises Damon by asking for personal advice. Elena tells Stefan about her dangerous plan for Jeremy,leaving Stefan in a difficult spot. When the 1980s Decade Dance at the high school is cancelled by Mayor Hopkins, Stefan finds a charming way to make it up to a disappointed Rebekah. Also available on Amazon Instant Video

Jeremy is furious when Klaus tries to control him by putting Matt’s life in danger. Damon coaches Jeremy as he prepares to take on Klaus’ new vampires. Also available on Xfinity, CW, iTunes and Amazon Instant Video

Appearing unexpectedly at Mystic Falls High, Rebekah wastes no time trying to force Stefan, Elena and Caroline to answer her questions about the search for a cure, leading to a bombshell piece of information from Elena. Also available on Xfinity, CW, iTunes and Amazon Instant Video

As a Winter Wonderland–themed party fills the streets of Mystic Falls, Stefan and Caroline find themselves at odds with Tyler over his plans for Klaus and his hybrids. When Caroline proposes a solution to their problem, Hayley (recurring guest star PHOEBE TONKIN)finds a dramatic way to make it clear that she is not on board. Later, Klaus makes a discovery that leads to chaos and violence.Meanwhile, Elena and Damon retreat to the Gilbert lake house to help Jeremy conquer some dangerous inner demons with the help of Bonnie and Professor Shane (recurring guest star DAVID ALPAY), who reveals a piece of ancient history that leaves them all speechless. Also available on Amazon Instant Video

When Stefan confronts Damon with a suspicion about Elena, Damon has no choice but to help Stefan investigate. Searching for answers,Damon and Stefan visit modern-day New Orleans to see if they can find anyone who remembers the events of their last visit in 1942,including one of Damon's former flames, Charlotte (guest star MADELINE ZIMA – Californication). Elena, Caroline and Bonnie share a girls' night while the Salvatore brothers are out of town, and emotions run high when Elena delivers some shocking news. At Hayley's(recurring guest star PHOEBE TONKIN) urging, Tyler confronts one of Klaus' hybrids, Kimberly (guest star ALYSSA DIAZ – Red Dawn),and the situation quickly escalates into violence. Finally, Damon is faced with a heartbreaking decision. Also available on Amazon Instant Video

Caroline does her best to be there for Stefan and Elena in a tough time. Damon tries to convince Stefan to help him uncover Professor Shane’s (recurring guest star DAVID ALPAY) motives, but Stefan is intent on carrying out a different plan with Klaus. At the annual Miss Mystic Falls Pageant, Elena and Caroline give April (recurring guest star GRACE PHIPPS) advice on which dress to wear, while Tyler and Hayley (recurring guest star PHOEBE TONKIN) work together on a secret project and Damon confronts Professor Shane with his suspicions. Alarmed by the vivid nightmares he’s having, Jeremy turns to Matt for help, but the situation escalates sooner than anyone expected. Olympic gold medalist GABRIELLE DOUGLAS guest stars. Also available on Amazon Instant Video