Synopsis: Another ancestor of vampires, Ilya, found Klaus and Klaus told him that Cole was dead. The reason why their family can't be resurrected now is that Stefan is holding a coffin with many secrets. Klaus invited Elijah to join us. He told Elijah that as long as he stood by his side and helped him get rid of Stefan, he promised to let their family come back for the second time. Elijah was persuaded. He promised Klaus.

2. The Vampire Diaries Season 3 Episode 14

Synopsis: The town coroner was killed. This dagger belongs to Elena's parents' lake house, and there is only one clear fingerprint on it, and that problem belongs to Elena. Raz told Elena about it. Elena called Damon for help, but Damon told them that he wanted to see an old friend now and would call her back later. The old friend Damon wants to see is Elijah. Damon told Elijah that the weapon that killed Klaus was hidden in his hidden coffin.

3. The Vampire Diaries Season 3 Episode 19

Synopsis: Damon and Elena go to see Jerry, who is keenly aware that something is wrong in town. Elena and Damon hope Jerry can get in touch with Ross' ghost. Jerry was very unhappy about it. He said he wanted to meet a friend first. Jerry's friend is actually Cole, one of the ancestors of vampires. Cole attacked Damon, but Damon finally subdued him. Jerry never thought that his new friend was actually a vampire, so he decided to help Elena and Damon. ?

4. The Vampire Diaries Season 4 Episode 10

Synopsis: Cole catches Shane according to Rebecca's instructions, and Rebecca stops everyone from taking a big adventure about the truth. The fascinated Elena expressed her feelings for Damon and Stefan. Elena says she doesn't love Stefan anymore because she thinks Stefan looks at herself like a broken toy. Rebecca asked Stefan what it was like to watch his beloved stab him in the heart, and Stefan told her that he was in pain.

5. The Vampire Diaries Season 4 Episode 17

Synopsis: Cole wants Elena to return to normal, and Elena also wants him to admit that he actually prefers to be crazy about himself now. Damon found out and took Elena to new york. He wants to drive her crazy in the big city. Taylor didn't want to be controlled by Klaus any more, so he gave the deed to Matt and left. Cole hated Klaus for this, but now they need Klaus' help. Stefan suspects that Silas has arrived in Falls, and Klaus can help them find Silas. Elena and Damon are having a party in a bar. Just as Damon was about to drink human blood, he suddenly remembered his ex-girlfriend Lacey.