when does alison come back into pretty little liars

Daria Carter, a single mother, embarked on the journey back home with her twins, Milo and Myla, for their education. To her surprise, they unexpectedly crossed paths with William Shaw, with whom Daria had a romantic fling five years prior. Upon recognizing Daria, William chose to conceal his identity, assuming the guise of a prodigal son to establish a connection with her. As their friendship unfolded amidst various challenges, marked by moments of sweetness, William found himself increasingly drawn to Daria. Simultaneously, Daria eventually discovered that William was the father of her beloved twins. In the end, love bloomed between them, leading to the formation of a complete and harmonious family unit, embracing the joyous presence of Milo and Myla.

Due to a string of misfortune, Summer was set up by her step sister which resulted in her getting pregnant. This was four years ago and when she returned home, she had twins and recognized the mask wearing Sean as the father of her children. However, little did she know that the man was also her boss

Jade Scott, after being thrust through time, shares a fateful night with Caleb Zane, heir to the Duke of Southvale. Six years later, she returns to the capital with her young son, only to endure relentless humiliation at the hands of the powerful Princess Phoebe Vaughn.Just as her strength begins to waver, Caleb steps forward—shielding her, confronting Phoebe, and turning the tide.As their bond deepens, they realize their hearts had been intertwined long before destiny brought them together again. And the son Caleb has spent years searching for? He's been by his side all along. But the greatest revelation is yet to come: Jade is no ordinary woman—she's the rightful royal princess.

Vincent Gordon, heir to the powerful Gordon Group, and Quinnie Monroe, the Monroe family's eldest daughter, were drugged and ended up together, resulting in the birth of fraternal twins. Heartlessly, Vincent's grandmother took the baby girl, leaving Quinnie with only the baby boy. Left with no other choice, Quinnie took her son abroad. Five years later, she returned as the chairperson of the Dream Group, determined to find clues about her daughter. By a twist of fate, Vincent mistook her for his blind date, and the two crossed paths once more!

Seven years after his beloved passed away,Charlie Lucas, a wealthy tycoon, meets a homeless mental woman who looks just like his late lover and has the same ring as his. Thinking her and her daughter, Rocco, as frauds, he abused them and drove them away—until a DNA test reveals Rocco is his own daughter. Buried secrets start to reemerge...

To investigate his mother's death, Jose Lynch went undercover as a taxi driver.He had a one-night stand with CEO Sherly Shawna. Years later, she returned with their daughter Celeste, proposing marriage so she could focus on saving her failing company.Jose cared deeply for Celeste and promised to protect her. When Sherly's parents locked the asthmatic girl in a room during an attack, Jose arrived just in time to save her.Later, Jose's billionaire father learned about his granddaughter and hosted a charity banquet to meet her. But Sherly was humiliated by her arranged fiancé from the Jackson family...

Lucille gave birth to quintuplets, but one of the children was taken away. Her four children secretly searched for their father, only to discover that their father was the billionaire tycoon Hendrix. They came up with a plan for little sister Leona to stop Hendrix's car and give him a hair for paternity testing...

Jack Quin had been pursuing Wendy Vale for five years, only to be dismissed as a clingy nuisance. Deciding to lock his heart and never love again, he unexpectedly saved Kate Mason, daughter of the Mason family. When Jack finally stopped pursuing Wendy, she started to cling to him. Kate smirked, "If you think you can touch my man because you're pretty, think again. No one touches him without my permission."

Jessica, a struggling single mother who loses her daughter, Lola, to child services. ​ Years later, she unknowingly marries billionaire James Parker, Zoe's adoptive father. As secrets unravel, Jessica discovers Zoe is her long-lost daughter. Together, they overcome betrayal, threats, and heartbreak to reunite as a loving family.

Katy Wright is betrayed by her stepsister, Darcy Wright, while desperately searching for her missing mother. In a twist of fate, she ends up spending the night with Peter Howard—and later gives birth to fraternal twins.Six years pass. Katy returns, children in tow, ready to take her revenge. She crosses paths with Peter again, but neither of them realizes who the other truly is.As secrets unravel and the truth comes to light, Peter discovers his own father's treasonous schemes. In the end, justice is served, and the long-separated family is finally reunited.

At ten, Koi was skilled in medicine and gifted in divination. Raised on Mount Celestia, she was adored by her eight masters, especially the eighth master, Iris, with whom she shared a close bond. But her enormous appetite strained their finances, prompting Iris to take her down the mountain to meet Otto, Cloudcrest City's kindest man, in hopes of securing her future. However, due to her color blindness, Koi mistakenly identified Leon Pitman, the feared Cloudcrest Wrath, as her father. Though initially resistant, Leon was touched by her innocence. Unbeknownst to them, Leon and Iris were destined to be together, and Koi might have been the child who tied them together.

Six years ago,Yolanda South was framed and ended up having a relationship with Justin Stark, which led to a scandal across the entire school — she was pregnant out of wedlock.Six years later,Yolanda took her daughter,Mabel,to the hospital for a checkup, where Maurice Sharp happened to notice that the child bore genetic traits from the Stark family.Realizing the implication,Maurice informed Justin immediately. News that Justin had a daughter soon spread throughout the entire clan, causing great excitement — especially from his grandfather, who immediately ordered him to bring his great-granddaughter home.Thus began Justin's journey to find his daughter.However,Jenna Sharp repeatedly interfered, causing him to miss the truth time and again. After overcoming countless obstacles,Yolanda and Justin were finally reunited with their daughter, and the once-separated lovers found their way back to each other in the end.

Escaping from a pervert trying to buy her virginity, Julia kisses a stranger—Stephen, a billionaire who’s allergic to women. Years after their one-night stand, Julia returns with his child. But what she doesn’t know is that Stephen has been searching for them all along: the only woman he isn’t allergic to...and his child.

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.

Escaping from a pervert trying to buy her virginity, Julia kisses a stranger—Stephen, a billionaire who’s allergic to women. Years after their one-night stand, Julia returns with his child. But what she doesn’t know is that Stephen has been searching for them all along: the only woman he isn’t allergic to...and his child.

Ryan Moregard and Jennie Grant have been married for five years but never officially registered their marriage. When Jennie's first love, Julian Pierce, returns to the country, they reconnect. Encouraged by her friends and feeling stirred emotions, Jennie begins to waver between her husband and her former flame, repeatedly crossing boundaries. Eventually, Ryan becomes completely disillusioned and decides to accept a transfer back to headquarters, leaving Jennie behind. Only then does Jennie realize her true feelings and attempt to repair their relationship, but it's too late for regrets.

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.

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.