<P> Stefan is at the phone with Damon talking about Logan . Damon is angry about the ambush and wants to kill Logan . He is heading right at the school as soon as Stefan tells him that Logan is there . Elena comes to Stefan asking about Logan when Matt comes and tells them that Caroline left with him . Elena is terrified and Stefan leaves to find Caroline . </P> <P> Logan calls the Sheriff to tell her that he has her daughter and he will turn her into a vampire when Stefan and Damon appear and pull him out of the car . Damon shoots him with wooden bullets and sends Stefan off to take Caroline home . Damon informs the Sheriff where they are via the radio and then he starts interrogating Logan trying to find out who turned him . Logan still says he does not know but the moment Damon is about to kill him, Logan says to Damon that he and the vampire who turned him have another way to raise the vampires who are trapped under the Fell's Church, including Katherine . Damon is shocked but he wants to believe him and, while the Sheriff approaches, he asks Logan to knock him down and make it look real . Logan throws Damon away and escapes . </P> <P> After taking Caroline home, Stefan gets back to school to find Elena . He tells her that they cannot be together and she offers to drive him home . Elena tries to convince him that he is not responsible for what is happening in her life since her life was painful way before his arrival . Stefan is not convinced though and he walks away . Elena shouts at him that she loves him . Stefan, hearing that, gets back to her and kisses her . The two of them get into the house and sleep together for the first time . </P> <P> Logan heads to his car to go and find Damon but he runs into Alaric . Alaric warns him to stay away from Jenna because she deserves the best . Logan makes fun of how stupid he is and then tries to attack him but Alaric stakes him in the heart and kills him . The Sheriff finds Logan's body and calls Damon to thank him, thinking that he killed him . Damon, who was waiting for Logan at the Fell's Church, is shocked hearing the news and has no idea who might have killed Logan . </P>

What episode of vampire diaries does elena and stefan sleep together
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