Damon sees the bite on his arm with the growing wound. Meanwhile Matt shoots Tyler and then he tells to Caroline that neither her mother nor he is compelled and they know that she is a vampire. Jenna finds that she is a vampire; Greta completes her transformation and Klaus brings Jules and kills her. Damon tells Stefan that Klaus transformed Jenna into a vampire and John returns and meets Damon. Jeremy and Bonnie study the journals and the grimoire to see if they can save Elena. Stefan offers himself as the substitute for Jenna. Caroline brings Tyler home and Matt breaks up with her. Elijah promises to kill Klaus while John plots a deadly plan to save Elena from the transformation. Klaus does not accept Stefan and kills Jenna. However, during his transition, Bonnie uses her powers and Elijah comes to kill his brother in the name of their family.