who is a and why in pretty little liars

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.

Tim Judd, a top tycoon, disguises himself as a delivery man. One day, while delivering an order, he accidentally walks in on Cora Bale while she's taking a shower and ends up being chased out by security. His son, Jack, thinks Tim is just goofing off and doesn't take any job seriously. When Tim makes a delivery the next day and meets Cora again, he helps her resolve a company crisis with ease, changing her impression of him. Although Tim may be slightly older, he proves to be quite reliable. Impressed, Cora asks him to be her fake boyfriend.

Riley Miller heads to the bank to withdraw some cash, only to have the ATM swallow her card—thanks to an unhelpful customer service clerk. Her frustration deepens when she discovers that $10,000 has mysteriously vanished from her account. Just when she feels helpless, the malfunctioning ATM suddenly goes haywire… and starts spewing out money like there's no tomorrow.

Zoey Nance was framed and lost the trust of her beloved. Her husband, Jace Foster, mistakenly believed that Zoey betrayed him, leading to a tumultuous mix of love and hatred. Under the manipulation of a third party, Julia, the misunderstandings between them deepened, ultimately resulting in their son's congenital heart condition worsening to a life-threatening state. When the truth finally came to light, and the mastermind behind the deceit faced consequences, Zoey vanished from Jace's world forever, taking their son with her.

Audio host Roxy Jenkins accidentally connects with a listener named "Bl4ck" who's trapped in a dangerous situation during her live stream. She guides "Bl4ck" to safety, and he mysteriously vanishes, leaving Roxy with a pile of problems.Just as Roxy is overwhelmed, she encounters "Bl4ck" in real life. His real name is Jakob Longman, and he's from three years in the future. Jakob tells Roxy she'll die in one year. Refusing to accept fate, Roxy teams up with Jakob to fight the mastermind behind it all. They fall in love along the way, successfully expose the villain, and change her destiny.

A successful, savvy CEO is betrayed by her fiancé, who cheats with another woman. Discovering the affair before her wedding, she boldly marries a seemingly ordinary waiter in front of stunned guests. Unbeknownst to all, the 'waiter' is actually a powerful CEO incognito, who quietly supports her through her company's crises, proving that her lost love has been beside her all along. Through trials, they rediscover trust and love, ready to face the future together.

Prince Consort Gavin Vale marches to war for his country,only to fall on the battlefield. Yet back in the capital, the princess believes he is hiding away at the Guardian Temple, shirking his duties—and in her bitterness, she chooses to marry another man.But on the day of her wedding, a devastating truth shatters her world: Gavin died fighting for the country,and it was he who once risked his life to save her.Consumed by grief and remorse, the princess takes justice into her own hands, slaying the man who had stolen Gavin's rightful honor.

A poor girl was taken by school bullies and used as a moving target, accidentally getting shot in the chest. Terrified of facing the consequences, they buried her alive, not knowing that her twin sister was on her way. The elder girl sought revenge, doing everything she could to make those who hurt her younger sister pay.

After already becoming a god, Cailyn Shaffer undergoes her second ascension trial, but accidentally ends up in the body of Crownport’s most useless young lady. Her cheating fiance? She kills him. Her shameless sister? She beats her down. Her abusive parents? She destroys them! Anyone in this world who dares cross Cailyn will be wiped out with one strike of her sword! Everyone’s stunned when the “trash” young lady turns out to have incredible fighting skills and can even command magical beasts and fly! They say you can’t fight city hall, but Cailyn’s fists will knock your head clean off.

As the best agent of the Dragon Squad, Sawyer spent three years undercover to gain the trust of one of Kevin's subordinates, securing an opportunity to approach Kevin. During his mission, he unexpectedly encountered his daughter Clara on a train, just as criminals were attempting a robbery. Clara tried to intervene but was overpowered by the criminals. Sawyer wanted to help her but felt conflicted due to his mission to apprehend Kevin. Ultimately, when Clara was in danger, he chose to intervene, but this revealed his identity, causing Kevin to take Clara hostage and flee. After a debriefing with his superior, Sawyer determined that Clara had been taken to Elliott Village by Kevin, prompting him to rush to the rescue. After overcoming numerous obstacles, Sawyer finally succeeded in saving Clara and capturing Kevin along with other criminals.

Liam was a gynecologist who, while helping out at another hospital, unexpectedly discovered that the woman undergoing surgery was his wife, May. It turned out that May, who had once promised to spend her life with him, had cheated on him. Heartbroken, Liam confronted May and asked for a divorce. May agreed and chose to be with her lover, but her lover was only after her money. In the end, May faced the consequences of her actions, losing everything and inadvertently causing her father's death, filled with regret. Meanwhile, Liam emerged from the darkness and found his own happiness.

Cyrus Campbell, originally the heir of the wealthy Campbell family, breaks with his family for his wife Sophia Smith and survives by delivering food for five years. Unexpectedly, Sophia Smith is vain and materialistic, influenced by her friend to develop an ambiguous relationship with her former lover, Simon Harrison. She even chooses to visit Simon’s grandmother who only has a cold, missing the final moments of Cyrus’s critically ill grandmother.

Stanley Adams, a respected attending physician, was not only highly skilled but also deeply committed to his profession and devoted to his wife and family in every way. Yet, despite his unwavering dedication, he was ultimately betrayed by his wife,Bria. In the end, Bria paid the price for her betrayal and was left drowning in regret.

Annie Clark arrives at Joel Ford's house intending to make his parents dislike her, but instead, she wins them over. At a banquet, Judy Lowe exposes Annie as Joel's hired companion, but Joel's mother refuses to believe it. Later, Joel reluctantly admits the truth, and his father decides to play matchmaker and keep it a secret. When Judy's accusations lead to Annie being kicked out, Joel's mother secretly helps bring them closer together. With his parents' support, Joel finally realizes his feelings and pursues Annie.

After a childhood tragedy, Jenna Avery can see the dead. The ability doesn't fix anything. It just makes life exhausting and lonely. Then the spirit of Jasper Hart, a man left in a coma by an accident, shows up. Only Jenna can see or hear him, and their strange cohabitation begins. They bicker, help restless ghosts find closure, and slowly grow closer. But a nameless threat draws near and a buried past starts to surface. Can they survive, and can Jasper make it back to his body?

In her past life, Cindy Quinn sacrificed everything for her father and three brothers, only to be cast aside when her long-lost sister returned and stole all their affection. This time, she wakes up at the moment of her parents' divorce—and makes a different choice. Instead of staying with the ungrateful Quinn family, she follows her mother into the powerful Shane family, where a brand-new life awaits…

Plagued by an embarrassing condition, Bille seeks an intimate checkup from her cousin Vincent, the college physician—only to awaken a forbidden desire. Soon discovering they share no blood ties, she tries to close the distance between them. As much as Vincent resists, his hidden longing strains control, pushing their charged connection toward rupture and reckoning.

Once a carefree fairy in the Heavenly Realm, May descends to the mortal world and is born into Magistrate Shane Graham's family.Tragedy strikes when her mother dies in childbirth. Branded a cursed child, she is ordered to be abandoned, but a compassionate midwife carries her to the humble Tobin family, and from that day,fortune smiles upon their home.