what season does alison come back pretty little liars

Five years ago, after a night of drinking, Sylvia Snow accidentally stumbled into the wrong room and spent a passionate night with a man she didn't know—Eric Payne. That night led to the birth of their son, Noel Snow. When Noel turns four, he starts showing strange symptoms and is locked away, treated like a monster. Just when things seem hopeless, Eric shows up and saves Noel. Sylvia soon discovers that the man from that night isn't just any man—he’s a legendary werewolf, and the secret behind their son's condition is far more extraordinary than she ever imagined.

Eight years after a one-night stand, Sophie Archer raises son Jack alone until he's diagnosed with leukemia requiring a rare blood-type donor. Doctors suggest a million-dollar imported medicine to buy time. While struggling financially, Sophie becomes Caleb Johnson's secretary, unaware he's Jack's father. Meanwhile, Caleb and his grandmother Kate meet Jack by chance and confirm paternity through DNA testing. As Sophie and Caleb develop feelings and she becomes pregnant again after another encounter, Sophie saves enough for Jack's treatment, only for rival Chloe Bradford to destroy the medicine. Kate intervenes, recognizes Sophie and Jack as family, and tells Caleb to marry Jack's mother, not realizing he's already falling for Sophie. When Caleb discovers Sophie is Jack's mother, they commit to each other. At their wedding, Sophie reveals she has no blood relation to the Archers, and learns she's actually the biological daughter of the Bradfords couple, whom she refuses to forgive. The story ends with Sophie giving birth to twins and living happily with Caleb, Jack, Kate and their growing family.

Once a wealthy heiress, Stella Smith's life takes a tragic turn when her parents become comatose after an accident, and her fiancé betrays her. By a twist of fate, she is pregnant with Jay Pace's child, though she mistakenly believes the father is someone else. Years later, she returns with her child and reunites with Jay Pace as his subordinate, totally unaware that her boss is actually the father of her child. A series of misunderstandings ensue which sparks a growing affection between the two. As the misunderstanding clears up, the reunited family finds their happily ever after.

The mysterious secret agent Peter Rogers was awarded the National Medal of Honor by the President and had retired from the military. While dining out with his daughter Leslie, Peter is mistaken for a blind date by the beautiful CEO Sydney Greenfield, and the two unexpectedly get married. When his classmate and ex-girlfriend, who were unaware of Peter's true identity, encountered him again, they subjected him to various insults and ridicule. Upon hearing about this, Sydney publicly revealed that Peter was her husband, putting everyone to shame.

Single mother Eleanor returns to L.A. with her twins, desperate to fund her daughter's medical care. She's blindsided by a reunion with her first love, Theodore, now a billionaire. Broke and burdened, Eleanor faces a cruel choice: reveal her past lie for her daughter's treatment, or keep the truth hidden and risk everything.

Theia Quill and Glen Webley shared a night together, unaware that it would result in the birth of twins, Caspian and Celeste. Years later, Caspian discovers that Glen Webley, the CEO of Webley Group, is his and Celeste’s biological father. Determined to find out the truth, Caspian, along with Celeste and their mother, confronts Glen.

After losing his mother to cancer, Yale Mond falls into deep despair. Soon after, his girlfriend Lillian Jones is diagnosed with leukemia. Not wanting Yale to endure another heartbreak, Lillian hides her illness and ends their relationship.Devastated, Yale goes abroad to study medicine.Five years later, he returns as the director of a hospital, bringing with him a miracle cancer drug.Unbeknownst to him, Lillian’s leukemia has worsened after she secretly gave birth to their daughter Annie. Unable to afford treatment, she ends up living under a bridge. Through Annie, Yale finally finds Lillian, and the long-standing misunderstanding between them is resolved. Using the miracle cancer drug, Yale saves the dying Lillian, and the family of three is finally reunited.

To reclaim her late mother's estate, Sienna Reed ends up spending a night with Adrian Voss, the Alpha of the werewolf pack. Three days later, she discovers she's pregnant. Four years on, they cross paths again. This time, she has two wolf pups by her side. She runs. He hunts. There's no escaping him. Just when she's convinced he despises her, he turns around and spoils her like she's the only thing that matters.

Betrayed by her boyfriend, Ruby Ayers is forced by her mother into a contract flash marriage with his elder brother,Toby Shaw. Ruby pretends to accept it, planning to run away on their wedding night—only for Toby to catch her personally. Little does she know, she once saved his life.Now, the narcissistic ex comes crawling back, and the scheming stepsister sets trap after trap—but Ruby turns every scheme against them with ease. What will her stepsister do next? Stay tuned!

Lila needs money to save an orphanage，so she hastily marries William, thinking he’s just a poor guy. But after falling for him, she discovers he’s actually the city’s richest CEO......problem is, she hates liars more than anyone else.

The only daughter of the Alpha King, Isabella, lost everything during a massacre and even became a slave to another pack. Years later, her childhood knight suddenly reappears and guides her in regaining her white wolf powers. They then fight side by side to bring down the all the liars, traitors, and murderers in their lives.

Anna Poole had faced hardships since childhood. While trying to resolve a company crisis with her good friend, Serene Cox, Anna was drugged and sold to Mr. King. After Anna injured Mr. King and escaped, she ended up in the room of another man, Zach Howl, who was also under the influence of an aphrodisiac. As a result, they unexpectedly became intimate. As soon as Anna regained consciousness, she decided to confront Serene and accidentally overheard a conspiracy between Serene and the supposedly deceased Bryan Lane. Outraged, Anna confronted Serene, who injured her and caused a fire to start. In a life-threatening situation, Anna was saved by Waver Taylor, who had just returned to the country. Ten months later, she gave birth to twins, and one of them was taken away by the Browns. Along with a doctor, the Brown mother and daughter falsely claimed that the child died to suffocation.

Lila needs money to save an orphanage, while William is a billionaire who hates gold-diggers. Though they suddenly become married, William decides to hide his riches thinking that Lila could just be after his money. As time passes, William falls deeply in love with Lila… problem is, she hates liars more than anyone else.

After a one-night stand with a stranger, Lina gives birth to a “little pup,” only for her cruel sister to throw the baby in a dumpster. What they don’t know is that the child is the pup of Roman, an elite Alpha werewolf. Five years later, that “little pup” will bring his Alpha daddy to Lina’s doorstep, begging her to come home.

On our seventh wedding anniversary, I was straddling my Mafia husband, Lucian, kissing him deeply. My fingers fumbled in the pocket of my expensive silk dress, searching for the pregnancy test I'd hidden there. I wanted to save the news of my unexpected pregnancy for the end of the evening. Lucian's right-hand man, Marco, asked with a suggestive smile in Italian: "Don, your new little canary, Sophia. How does she taste?" Lucian's mocking laughter vibrated through my chest, sending a chill down my spine. He replied, also in Italian: "Like an unripe peach. Fresh and tender." His hand was still caressing my waist, but his gaze was distant. "Just keep this between us. If my Donna finds out, I'm a dead man." His men chuckled knowingly, raising their glasses and swearing their silence. The warmth in my blood turned to ice, inch by inch. The one thing they didn’t know was that my grandmother was from Sicily, so I understood every word. I forced myself to remain calm, keeping the perfect smile of a Donna fixed in place, but the hand holding my champagne flute trembled. Instead of making a scene, I opened my phone, found the invitation I had received a few days ago for a private international medical research project, and tapped "Accept." In three days, I would disappear from Lucian's world completely.

Rachel and Ethan were trapped in a war zone. While trying to save Ethan, Rachel was left with a disfiguring scar on her face. They fell in love and got married, but there was only one evacuation spot. Rachel gave it to the injured Ethan, andEthan promised he would come back for her—unaware that Rachel later discoveredshe was pregnant.Six years later, Rachel returns to the country to save her daughter, Sophie, only to find that Ethan had already married the hospital director ’ sdaughter and started a new family after his return. To protect his reputation andstatus, Ethan even slandered Rachel and Sophie. At this critical moment, Rachel’slong-lost father finds her and reveals that she is actually the daughter of thechairman of the Harrington Medical Group. In the end, the scumbag doctor loseseverything and suffers the consequences of his own actions, while Rachel goes onto live a happy life with her daughter.

Just because she was a helpless orphan, her mother-in-law insulted her, her husband had an affair with a rich girl, and even forced her to divorce and give him the house left by her mother! As she lay helpless on that rainy night, suddenly five men claiming to be her fathers appeared, one was a billionaire real estate tycoon, one was an international movie star, one was a world-renowned top doctor, one was a top scientist, and one was the leader of a global mercenary organization! Then she gradually learned the story of her parents. It didn't matter who her real father was, what mattered was that her fathers loved her and spoilt her, helped her get back at the bullies, and made her life smooth sailing from then on to the top of the world!

She is a long-lost heiress, yet she ends up betrayed by her boyfriend, and her foster parents sell her to a much older man. Out of desperation, she hastily marries a street stall vendor. Little does she know, the street stall vendor is actually a dignified CEO! From then on, the CEO dotes on her and teaches those who mistreat her a lesson. What an affectionate man, indeed!