Tyler is poisoned by Jules and seeks out Caroline to tell that he knows that Stefan and Damon had killed Mason. John comes to Elena's home and tells Jenna that he is Elena's biological father. Caroline tells to Stefan that Jules told to Tyler about the death of Mason. Damon seeks out John while Stefan pays a visit to Tyler to explain him what happened with Mason. However he calls Jules and Brady kidnaps and tortures Caroline. Jules calls Stefan and proposes to exchange Tyler per Caroline. Damon and Stefan meet Jules and they are surrounded by a pack of werewolves; however they are saved by Dr. Jonas Martin. Stefan brings Caroline home and she is wounded; then Tyler visits Caroline but she breaks with him since he did not do anything to help her and their friends. But Stefan brings Elena and Bonnie to stay with her. John explains Damon how to kill an original. Then Damon has a love affair with the journalist Andie Starr.