01x01 - PILOT
aired September 10, 2009
Four months after a tragic car accident killed their parents, 17-year-old Elena Gilbert and her 15-year-old brother, Jeremy, are still adjusting to their new reality. Elena finds comfort with her best friend Bonnie, frenemy Caroline, and former boyfriend Matt, but Jeremy is trying to figure out why Matt's sister, Vicki, is suddenly rejecting him and hanging out with his rival, Tyler. As the school year begins, Elena and her friends are fascinated by a handsome and mysterious new student, Stefan Salvatore. Stefan and Elena are immediately drawn to one another, but Elena doesn't realize that Stefan is hiding a dark, deadly secret – the fact that he's a vampire. At a nighttime bonfire party, Elena and Stefan are getting to know each other when chaos erupts after Vicki is attacked and left bleeding from a savage bite to the neck. Fearing that he knows who is responsible for the attack, Stefan finds that his older brother, Damon Salvatore, has returned to town. Now these two vampire brothers – one good, one evil – are at war for Elena's soul and for the souls of her friends, family and all the residents of Mystic Falls, Virginia.

01x02 - THE NIGHT OF THE COMET
aired September 17, 2009
As Mystic Falls prepares for a festival to celebrate the passing of a comet, Vicki (Kayla Ewell) is in the hospital recovering from the attack she can barely remember. Stefan goes to the hospital and tries to use his abilities to make sure Vicki doesn't remember what really happened, but his attempt is cut short when Vicki's brother Matt arrives. Jeremy continues to struggle at school and with his feelings for Vicki. At a parent/teacher conference, Mr. Tanner makes Aunt Jenna feel that she is failing as a surrogate parent, especially when it comes to Jeremy. Elena decides to go to the Salvatore house to talk to Stefan, but finds his charming brother Damon (Ian Somerhalder) instead. Damon reveals surprising information about Stefan's past, and when Stefan arrives home, Elena is confused and embarrassed to realize that he isn't happy to see her there. Meanwhile, Vicki's memory of the attack begins to come back to her.

01x03 - FRIDAY NIGHT BITES
aired September 24, 2009
Elena tries to ignore Bonnie's warnings about the disturbing vibes she got from Stefan. Tyler tries to embarrass Stefan by throwing a football at him, but Stefan effortlessly catches and passes the ball back, impressing everyone with his skill. Mr. Tanner reluctantly lets Stefan join the football team. Elena invites Stefan and Bonnie to dinner, hoping that the two will bond, but the evening is disrupted by the unexpected and unwelcome arrival of Damon and Caroline. Finally, the town is shocked by an act of violence.

01x04 - FAMILY TIES
aired October 1, 2009
Elena asks Stefan to escort her to the town's annual Founder's Party. Vicki gets Tyler to ask her to the party, then accuses him of trying to hide their relationship from his family. Zach reveals a useful family secret to Stefan. At the party, Damon tells Elena a story about the Salvatore family's past, leaving Elena with questions that Stefan refuses to answer. Finally, Stefan takes action to get Damon out of his life for good.

01x05 - YOU'RE UNDEAD TO ME
aired October 8, 2009
Stefan is hopeful that his plan to get rid of Damon is working. Elena and Jenna are concerned about Jeremy's relationship with Vicki. Stefan decides to reveal parts of his past to Elena. At a fund-raising car wash, Bonnie is surprised by abilities she didn't know she possessed, and seeks advice from her grandmother. Finally, Elena hears a disturbing story about the Salvatore family from a stranger.

01x06 - LOST GIRLS
aired October 15, 2009
Elena demands that Stefan explain the frightening events that have been happening in Mystic Falls. In flashbacks, Stefan explains how his rivalry with Damon began. Back in the present, Damon impulsively takes control of Vicki's future, and a confused and frightened Vicki runs away. Finally, Sheriff Forbes and Mayor Lockwood take steps to protect the town.

01x07 - HAUNTED
aired October 29, 2009
As Vicki's behavior becomes more dangerous, Stefan tries to help her. Elena tries to convince Jeremy to stay away from Vicki. Caroline gives Bonnie a necklace she took from Damon to wear with her Halloween costume, and when Damon tries to take it back, he is surprised by Bonnie's abilities. Bonnie discusses the incident with Grams and learns more about her family's past. Trying to cheer Vicki up, Matt takes her to the high school's haunted house, but the evening soon takes a terrifying turn.

01x08 - 162 CANDLES
aired November 5, 2009
On his birthday, Stefan is surprised by a visit from Lexi, one of his oldest friends. Still upset by the events at the Halloween haunted house, Elena does her best to stay away from Stefan, but Lexi gives her some unsolicited relationship advice. Elena and Jenna are surprised by a change in Jeremy's behavior. At Damon's insistence, Caroline tries to get his medallion back from Bonnie. Finally, Damon's offer to help Sheriff Forbes has sudden and tragic results.

01x09 - HISTORY REPEATING
aired November 12, 2009
Jeremy gets a break from the mysterious new history teacher, Alaric Saltzman and introduces Alaric to Jenna. Bonnie is having terrifying dreams about one of her ancestors. Despite Elena's efforts to smooth things over, Bonnie and Caroline continue to argue over the medallion. When the girls hold a seance to help them decide what to do, the results are stranger than any of them expected. Matt comes to Caroline's aid when she needs a friend. Damon finally reveals to Stefan the stunning reason he has returned to Mystic Falls.

01x10 - THE TURNING POINT
aired November 19, 2009
After reading the journal left by one of the Gilbert ancestors, Jeremy is inspired to return to his hobby of sketching fantasy creatures, a talent he had abandoned when his parents died. Much to the surprise of their friends, Matt and Caroline continue to hang out together. When Sheriff Forbes tells Damon there has been another attack, he offers to track down the killer and learns a startling piece of information about the town's founding families. Alaric steps in to help during an awkward scene with Jeremy, Tyler and Mayor Lockwood. Stefan and Elena come to a new understanding, but everything changes when Elena accidentally makes a devastating discovery.

01x11 - BLOODLINES
aired January 21, 2010
Damon takes a trip to Georgia, where he surprises an old flame, Bree and enlists her help to figure out how to open the tomb. In the process, Damon comes face to face with someone who is determined to make him pay for past wrongs. Stefan opens up to Grams in his effort to help Bonnie overcome her fears and accept her powers. While researching his history paper in the public library, Jeremy meets a cute-but-geeky girl named Anna who has her own theories on the folklore of Mystic Falls. When Damon returns from Georgia, Stefan is waiting with news that will change their world.

01x12 - UNPLEASANTVILLE
aired January 28, 2010
As Stefan and Damon try to figure out the identity of the new vampire in town, Stefan gives Elena jewelry filled with Vervain to protect her family and friends. Hurting for money, Matt takes a job at the Mystic Grill, where former high school football-star Ben works as a bartender. Ben comes to Bonnie's aid when he notices Damon is bothering her. Damon and Stefan accompany Elena to a school dance with a 1950s' theme, where Alaric introduces himself to Damon.

01x13 - CHILDREN OF THE DAMNED
aired February 4, 2010
In flashbacks, Stefan and Damon recall the long-ago actions taken by townspeople including their father, Guiseppe Salvatore, and Pearl leading to the devastating events that caused the rift in their relationship. In the present, Bonnie's date with Ben takes a frightening turn. Elena helps Stefan as he and Damon race to find the missing journal that belonged to Elena's ancestor. Stefan learns the reason behind Alaric's interest in both the journal and the town's history. Damon discovers that an old acquaintance has returned to town with an agenda he understands.

01x14 - FOOL ME ONCE
aired February 11, 2010
Stefan helps Elena and Bonnie out of a dangerous situation. Jeremy asks Anna to a party in the woods, unaware that she has her own reasons for wanting to meet him there. When Stefan, Damon and Elena work with Bonnie and Grams to open the tomb, everyone is shocked by what they discover.