<Tr> <Td_colspan="8"> Elijah tells Elena that the way to break the curse involves sacrifice a vampire and a werewolf . Maddox injures Carol Lockwood to make Tyler return to town, after which he and Greta kidnap Caroline and Tyler . Damon forces Elana to drink his blood so she will "survive" the sacrifice . Alaric returns as himself and gives the message from Klaus that the ritual will happen that night . Jenna forgives him . Damon realizes that if Klaus doesn't have a werewolf, he will be unable to complete the ritual, and Elena will have another month . He rescues Caroline and Tyler from the tomb and kills Maddox . Klaus takes Elena from the boarding house to begin the ritual . Damon informs Klaus that he has rescued the vampire and werewolf he needs for the ritual, but Klaus says he has backups . At the site of the ritual, Elena realizes that Klaus has turned Jenna and is using her as the vampire . Katherine makes Damon aware of a wolf bite he got from Tyler during his transformation . </Td> </Tr> <Tr> <Th> 43 </Th> <Td> 21 </Td> <Td> "The Sun Also Rises" </Td> <Td> Paul M. Sommers </Td> <Td> Caroline Dries & Mike Daniels </Td> <Td> May 5, 2011 (2011 - 05 - 05) </Td> <Td> 2J5271 </Td> <Td> 2.84 </Td> </Tr> <Tr> <Td_colspan="8"> Matt and Caroline are in the Lockwood cellar while Tyler, in wolf form, attacks them, and they hide . Meanwhile, Greta the witch feeds Jenna her blood, completing Jenna's transformation into a vampire . Elijah is revealed to be seeking revenge on Klaus for killing his family and burying their bodies at sea . Klaus begins the ritual and kills Jules, the werewolf . Stefan offers to switch places with Jenna, but Klaus refuses and kills her . Bonnie performs a spell that can bring someone back to life by joining two people's souls, binding John and Elena . At the ritual grounds, Klaus drains Elena's blood and begins to transform . However, Bonnie uses her powers to weaken him while Damon kills Greta . Before Elijah can rip out his heart, Klaus says he didn't bury the bodies at sea and if he is killed, Elijah will never find them . Elijah listens to him and flees with Klaus . When Elena comes back to life, John dies . At Jenna's and John's funeral, Damon reveals to Stefan that he was bitten by Tyler and asks him to not tell Elena . </Td> </Tr> <Tr> <Th> 44 </Th> <Td> 22 </Td> <Td> "As I Lay Dying" </Td> <Td> John Behring </Td> <Td> Turi Meyer & Al Septien & Michael Narducci </Td> <Td> May 12, 2011 (2011 - 05 - 12) </Td> <Td> 2J5272 </Td> <Td> 2.86 </Td> </Tr>

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