when does elizabeth keen come back in season 4

Hugh sacrificed his chance at the National Medical Research Council to save his wife Quinn, who had late-stage liver cancer. He sold family heirlooms to fund her treatment, but Quinn used the money to buy a car for her first love, James. She became obsessed with their past together, ignoring her son Luke's feelings. Hugh and Luke gave her three chances to change, but she refused. Finally, Hugh joined the National Physician Program and left with Luke. After he departed, Quinn regretted her actions, but it was too late to make amends.

Luke Moore, a business prodigy, made a name for himself when he was 18 years old and returned to his country, founding Moor Corp at the age of 21. However, after being betrayed by his family, he conceals his identity and works as a food delivery rider. When he learns that his girlfriend has cheated on him, he finds himself being pursued. Fortunately, Lena King, someone he met during his childhood, rescues him. Because of the promise they made when they were young, she pressures him to marry her. With Lena's protection and companionship, Luke gradually leaves the past behind and embraces the future with her.

Quila Yale, a double-award-winning actress, unexpectedly transmigrates into the role of the wicked stepmother, Lena Yale, from a show she once starred in.When a little kindness toward her stepchildren unexpectedly activates the "Mom's the Best System", she's able to provide lavish meals even during a famine. Through shared hardships, the children's suspicion turns into genuine love, finally seeing her as their true mother. By the time their father, the general, returns from war, this family is finally whole again.

When the apocalypse hit, and 90% of humanity turned into zombies,I, Oliver Burton, accidentally activated the Romance System. To my surprise, it didn't just apply to humans, and I ended up bound to Emily, a beautiful zombie girl. By feeding her raw meat, I slowly gained affection points. Things got complicated when my treacherous neighbors, Jack and Katie, demanded food. I saw through their plans and refused. A conflict brewed as they plotted a raid, but I was already one step ahead.

Quila Yale, a double-award-winning actress, unexpectedly transmigrates into the role of the wicked stepmother, Lena Yale, from a show she once starred in.When a little kindness toward her stepchildren unexpectedly activates the "Mom's the Best System", she's able to provide lavish meals even during a famine. Through shared hardships, the children's suspicion turns into genuine love, finally seeing her as their true mother. By the time their father, the general, returns from war, this family is finally whole again.

In the Yolham Kingdom, Empress Christine Shaw gains weight after childbirth and is cast aside by the emperor and even her own son, who has been manipulated by the cunning Noble Consort Rosalie Cooper. Humiliated and killed, Christine's body is taken over by a modern doctor determined to seek justice. Using modern technology and medical skills, she slims down, stuns the court with her beauty and talent, and rises as a respected empress. The emperor gradually falls for her and tries to win her back,but Christine wants nothing to do with him. In the end, she chooses freedom and sets off to explore the world with the grand emperor.

Elena Shaw, an orphan once humiliated in the East Hall, is reborn at her imperial marriage banquet. This time, she chooses the gravely wounded yet unparalleled Prince Alex Spencer. After marriage, he miraculously awakens,giving her love, respect, and protection. As their bond grows, Crown Prince Jason Spencer begins to recall memories of their past life.

Harry Grimes steps down as Chairman of a billion-dollar company to support his wife Gwen. While backing her business behind the scenes, he also takes care of everything at home. But to his heartbreak, Gwen takes both him and their daughter Coco for granted. She neglects Coco and fails to fulfill duties of a mother. Her relationship with her sworn brother grows increasingly inappropriate.After countless disappointments, Harry finally makes the painful decision to end their marriage.

Betrayed by her stepbrother Edward and left to die with nothing but regrets, Celeste Welsh gets a second shot at life. This time? She's playing for keeps. Revenge against Edward is at the top of her list—but things get complicated when love unexpectedly walks in. Now, she's juggling payback and passion, determined to live this life with no regrets. Sweet, fierce, and unstoppable, Celeste is rewriting her story…

Mia's world turned upside down when her first love, Logan Henry, re-entered her life with his young daughter, Jade Henry. As Jade became a constant presence in the family, Mia's relationship with her own daughter, Molly Justin, grew increasingly strained. Feeling overshadowed and repeatedly pushed aside, Molly slowly closed off her heart until one day, she left with her father, Mason Justin. Only after their departure did Mia awaken to the pain she'd caused. The weight of her indifference and the void left by her daughter's love began to consume her, plunging her into a spiral of irreparable remorse.

When the apocalypse hit, and 90% of humanity turned into zombies,I, Oliver Burton, accidentally activated the Romance System. To my surprise, it didn't just apply to humans, and I ended up bound to Emily, a beautiful zombie girl. By feeding her raw meat, I slowly gained affection points. Things got complicated when my treacherous neighbors, Jack and Katie, demanded food. I saw through their plans and refused. A conflict brewed as they plotted a raid, but I was already one step ahead.

After Johnny married the stunning and accomplished Valerie, his greedy family—convinced he'd landed a wealthy older sugar mama—never bothered to meet her. While Johnny was away, they mistook Valerie for his mistress and, desperate to keep their imagined "rich old bride's" fortune, cruelly turned on her. Little did they know: Valerie was actually the young, brilliant CEO of a major company, temporarily stepping back to focus on starting a family. When the truth came out, their shame was matched only by her fury—and they were swiftly shown the door.

Dorian Valmont, crown prince of the ancient Navorin era, awakens as a 6-year-old child in modern times after a drunken accident. With ancient wisdom hidden behind a child's face, he outsmarted every adult in the decaying Valmont family, tore down their corrupt legacy, and built a new empire from the ashes. Just when he's about to claim his rightful place as the head of the family, new enemies emerge from the shadows. Now, a storm is brewing—one that threatens to destroy everything he's built and expose the thousand-year-old secret he carries.

Out of desperation, Queenie Xavier sells her first night to Yarden Lewis, the man she's secretly loved for eight years. Yarden enjoys the thrill but keeps her as a secret lover, never imagining it could last. She feels the same. When the time comes, she walks away.Only then does Yarden realize he's been in love with her to the very core all along.

While delivering food, Sara Scott accidentally collided with Toby Luke, the son of the richest man in the city. Desperate to raise money for her boyfriend's research fees,Sara,feeling guilty, sold her electric bike, worth over a thousand dollars, to Toby for five thousand. This led Toby to mistakenly think she was a gold-digger. The two, who had no prior connection, became entangled due to Toby's father's will, which stipulated that he must marry the daughter of his first love to inherit the vast fortune, and that daughter turned out to be Sara. In order to secure the inheritance, Toby schemed to separate Sara from her scum boyfriend and tried to make her fall in love with him. However, in the process of his carefully laid plans, he found himself falling for Sara first.

Born into a rural family that favored sons, Diane Quinlan fell in love at 18 with educated youth Ethan Lister and followed him to the city with their daughter. His family despised her background and made her life miserable, even falsely accusing her daughter of theft. Finally breaking free with her daughter, Diane meets Nelson Zeller, a disabled veteran. When the Lister family continues harassing them, Nelson steps up to protect them both. With his support, Diane educates herself, leverages her tailoring talents, and establishes a clothing factory. Under her devoted care, Nelson’s legs gradually recover. From abandoned wife to independent factory owner, Diane rewrites her destiny, finding love and partnership with Nelson along the way.

Leon sacrificed his own career to be a stay-at-home husband for five years, supporting Janice's professional ambitions. However, his silent dedication was met with nothing but cold indifference. After a terminal cancer diagnosis, he left her the divorce papers and disappeared. Janice was initially unmoved, but the growing void in her life and the revelation of all he had done for her—followed by the false news of his death—plunged her into desperate regret, sparking a frantic search. Unknown to her, Leon had been saved and nursed back to health by his doctor, Lydia. As he healed emotionally with her support, their relationship deepened into love. When a remorseful Janice found him and begged for another chance, he firmly rejected her. Instead, he and Lydia, who had cherished him for a decade, committed to marriage. At their wedding, Janice confronted the full reality of her loss, while Leon and Lydia embarked on their new life together.

Orphan Sierra Lowell is suddenly found by her divorced parents who were "dead for over a decade." To investigate the truth behind her childhood abduction, she goes undercover and follows her mother into the wealthy Reid family mansion. As her disguises fall away, the Reid family members who once looked down on her gradually become her loyal followers. Meanwhile, she finds true love with Philip Harper, one of the city's most powerful elites.