when does katherine come back in vampire diaries

Leah, a senior juggling three jobs, has spent three years chasing campus golden boy Jeffrey—only to be treated as a joke. After her 999th confession ends in public humiliation, she snaps, slaps him, and walks away. For the first time, Jeffrey starts chasing her—unaware she’s hiding a life-changing secret.

Phoebe, heiress of Caelon's wealthiest family, teaches in a mountain village. During a patriotic lesson, a video of the Jovian invasion terrifies Vivian Smith—her father's fiancée—and her son, born to a Jovian spy. Seeing him cry, Vivian, blinded by anger and guilt, humiliates Phoebe. Only when she realizes that Phoebe is Alfred Green's daughter does regret hit.

Dennis Moregard falls asleep as himself and wakes up ten years ahead, married to his childhood sweetheart Fiona Sterling, with an adorable five-year-old calling him Dad. The picture should be perfect. Except it isn't his life.For a decade, someone else wore his face and his name, slowly poisoning everything: growing cold, growing careless, driving Fiona away until she finally asked for a divorce. Now, the real Dennis is back in a body that has already burned every bridge he would have built. With the weight of ten lost years and someone else's wreckage on his hands, he makes a single, stubborn decision to start over, to chase her, and to prove that the man she fell in love with was always in there, just waiting to come home.

To pay for his critically ill sister's medical bills, Noah, a straight man, reluctantly takes a job at a high-paying gay bar, where he faces sexual harassment from a gang of thugs. In the midst of the clash with these thugs, he unwittingly draws the attention of the mafia king, Gideon. Just when Noah believes his life is about to end, Gideon does the unthinkable—he proposes marriage to him.

Chloe Smith is the sole heir to her family fortune, orphaned when her parents were murdered. Sent to the mountains as a child, she masters eighteen combat arts before descending to claim her inheritance. Everyone mocks her. Her fiance wants to break their engagement. Chloe ignores it all, until the mastermind behind her parents’ deaths finally surfaces. Only then does she reveal her true, deadly capabilities.

Travis, a secret crown prince, now a deadly beggar, is saved by a noble heiress who defies her family to marry him on the streets. But when assassins sent by his usurper brother come hunting, the "beggar" unleashes his hidden martial arts and poisonous arts to reclaim his throne.

Chloe Smith is the sole heir to her family fortune, orphaned when her parents were murdered. Sent to the mountains as a child, she masters eighteen combat arts before descending to claim her inheritance. Everyone mocks her. Her fiance wants to break their engagement. Chloe ignores it all, until the mastermind behind her parents’ deaths finally surfaces. Only then does she reveal her true, deadly capabilities.

Ava Montague was once the most beloved heir of the powerful Montague family. But after her father, Gabriel, vanished with no memory of who he was, Ava was betrayed by her stepmother Regina and her stepbrother Kieran. Framed as unstable and dangerous, she was locked away in a prison isolation cell and treated like a psycho. She lost her voice. She was beaten, broken, stripped of her dignity. Even her last meal became another weapon used to humiliate her. Then, after four years missing, Gabriel suddenly returned, and pulled Ava back from the brink of death. But the girl he saved was no longer the naive daughter she used to be. Haunted by what she endured, Ava sets out to reclaim her inheritance and destroy everyone who betrayed her. Yet no amount of revenge can erase the darkness the isolation cell left behind. And then a man enters her life, dangerously handsome, sharp enough to see through every mask she wears. He touches the wounds she’s spent years trying to bury. But can the part of Ava that once believed in love, the part she thought died long ago, ever come back to life?

Travis, a secret crown prince, now a deadly beggar, is saved by a noble heiress who defies her family to marry him on the streets. But when assassins sent by his usurper brother come hunting, the "beggar" unleashes his hidden martial arts and poisonous arts to reclaim his throne.

Simon Jones was once a Progenitor, a celestial figure of immense power.But memory loss has reduced him to the family disgrace, the scorned son-in-law the Scott household barely tolerates. When his memories return, so does everything else. He exposes the truth at Renee Scott's coronation ceremony, takes down corrupt clans with quiet precision, and makes his intentions toward Madison Collins known in the grandest way possible with the world itself as his betrothal gift.

Lauren Turner is a werewolf who is struggling to contain the crazy wolf inside of her. But her life starts to change and gets even more complicated when the powerful Alpha, Sebastian Ashford, forces Lauren into a contractual marriage. Lauren and Sebastian must deal with the ramifications of their false nuptials alongside the constant threat that their identity will be discovered by the humans. But little does Lauren know, that Sebastian’s true reasons for entering into this contract may be the biggest threat of all.

Julia Yates, a funeral shop owner, is pulled into an S-rank horror instance, “Ghost Bride in the Rain,” and bound to a system promising a ten-billion reward if she survives. Forced to kiss the ghost bride, she discovers it is actually Samuel Freeman, an SSS-rank male ghost. Using her skills, she deciphers the rules, clears deadly stages, exposes schemes, and learns his tragic past. She wins the reward—only to be dragged into another SS-rank vampire castle instance.

High school graduate Annie Xavier dies in an accident on the day she's accepted to Quinbert University, but her mother, Lydia Smith,misunderstands her and pushes her away,causing her to give up the will to live.Manipulated by her adopted daughter, Lydia unknowingly harvests Annie's organs, including a heart for the adopted daughter. Only when the funeral home calls does Lydia uncover the shocking truth and expose the adopted daughter and her father's scheme.

Julia Yates, a funeral shop owner, is pulled into an S-rank horror instance, “Ghost Bride in the Rain,” and bound to a system promising a ten-billion reward if she survives. Forced to kiss the ghost bride, she discovers it is actually Samuel Freeman, an SSS-rank male ghost. Using her skills, she deciphers the rules, clears deadly stages, exposes schemes, and learns his tragic past. She wins the reward—only to be dragged into another SS-rank vampire castle instance.

Erin Moore believes her marriage to Seth Hart is just a transaction, so she studies hard and pushes herself relentlessly, striving to become someone worthy of standing beside him. When she finally becomes her best self, she realizes he has already cleared every obstacle for her and has quietly supported her dreams all along. Only then does she understand—true love doesn’t bind you; it helps you become who you are.

When Princess Gwen Windsor finds herself reborn as Daisy Dumont, the brilliant but abandoned 13 year old daughter of the Dumont family, she decides to take her fate in her own hands. Not only does she transform her washed-up, amnesiac father, now a reckless playboy, to reclaim his rightful place atop a ruthless family empire, she must also outmaneuver vicious relatives, gain the trust of her stoic grandfather, and prove that she is worthy of the crown she once wore.

Erin Moore believes her marriage to Seth Hart is just a transaction, so she studies hard and pushes herself relentlessly, striving to become someone worthy of standing beside him. When she finally becomes her best self, she realizes he has already cleared every obstacle for her and has quietly supported her dreams all along. Only then does she understand—true love doesn’t bind you; it helps you become who you are.

Elliot Blye spends all of his family's assets in order to cultivate the Top Crafting System. Only when his family falls from grace does the system finally get activated. Elliot receives the ability to craft as well as a newbie package. In order to save LumiTech, which is his family's company, Elliot sells off his assets at Olivia Ferrer's birthday party and gets her funding later on. With the system's help and Elliot's own skills, he will make LumiTech bigger and better.