Overview
"Let the Right One In" is the 17th episode of the first season of The CW television series, The Vampire Diaries and the 17th episode of the series overall. It originally aired on April 8, 2010. The episode's story was written by Brian Young and the teleplay by Julie Plec. It was directed by Dennis Smith.
Plot
Anna (Malese Jow) is still at Jeremy's (Steven R. McQueen) room where Jeremy tries to convince her to turn him but she does not agree with it. Elena (Nina Dobrev) knocks on the door to ask Jeremy's help on checking all the windows due to the storm and Anna disappears before she opens the door.
Frederick (Stephen Martines) wants to go hunting with Anna but Pearl (Kelly Hu) does not allow him to. While Pearl plans her next trip into town where she will continue her research on how to get their town back, Frederick allies with the rest of the vampires who are all wanting to take their revenge on the Salvatore brothers and humans now and do not want to wait.
Damon (Ian Somerhalder) explains Pearl's plan to Stefan (Paul Wesley) and Elena cannot believe that he made a deal with her. Damon leaves and Stefan promises Elena to handle the situation.
From Wikipedia (CC BY-SA 4.0).