Elena continue to struggling herself in controlling her hunger in drinking blood. And getting the help in Damon in how to control it since Elena doesn't know yet how to use her vampire powers a new danger is in the town a new vampire hunter named Connor that is belong to the Five. The five is the named given in a group of vampire hunters given the sword to kill the vampire and every time they kill a tattoo comes in their skin which is known to be the map the more they kill a vampire the possibility that the map will be intact where the cure of being a vamp ire can be found.
Stefan is so desperate to bring back Elena to become a human again that is why he Klaus is helping Stefan to find for the cure that they are saying for. But if Elena is come back to be a human the danger comes back again since Klaus is using Elena’s blood in creating his army hybrids. It seems that they Mystic falls is getting to be in the danger again since Klaus is back and a new vampire hunter named Connor treated the every vampire in the town but after Klaus capture Connor and Connor escaped and leave the town for the moment and he goes to Witmore College to confront Professor Shane what is motive in sending him to Mystic Falls.
In the nest episode of the series entitled “The Killer”, Stefan and Klaus form an uneasy alliance to try and contain the danger that Connor has unleashed on the town. When Connor takes Jeremy, Matt and April hostage at the Grill, Stefan and Damon have a serious disagreement about the best course of action, and Elena is again caught between the two brothers. The situation quickly turns violent when Klaus sends one of his hybrids, Dean to stand up to Connor. Caroline is surprised to find Hayley at the Lockwood mansion. Meanwhile, Professor Shane works with Bonnie to help her get past her fear and guilt.