when does katherine show up in season 1

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.

Jo, the daughter of a billionaire, was betrayed by the two people she trusted most—her husband and her best friend. They stole her family fortune, ruined her life, and left her to die. But fate had other plans. When a meteor strikes the earth, Jo wakes up ten years in the past—on the night of her wedding. This time, she won’t make the same mistakes. She’ll rewrite her destiny, expose the lies, and make her enemies pay—one by one. And maybe, just maybe, she’ll find the real love she was meant to have all along.

Five years ago, Nina Wade was betrayed by her own family, leading to an unexpected pregnancy with Joe Holt. She raised their son, Ben, in secret. But now, five years later, her world is shattered when Ben is diagnosed with leukemia. Desperate to save him, Nina plans to sell the precious jade that Joe left to her back then. Meanwhile, the Holts begin a city-wide search for Ben. In the midst of this chaos, Nina finds herself working as Joe's secretary at Holt Corp. As they spend more time together, their relationship begins to heat up in ways neither of them expected.

Six years ago, Luke Kranz gave his life to protect Ava Ewing. Ever since, she has carried the weight of both her family and career alone, tirelessly struggling to save enough for her daughter Ellie’s heart surgery. Just when she thought she had no time for anything else, Evan Foster returns after years abroad, reentering her life with unresolved resentment and buried emotions. Unable to let go of the past, he keeps pushing her, testing her boundaries, and stirring up everything she tried to leave behind.

Three years ago, to repay Sara Crane's father for saving his life, Ian Griffin married into the Crane family. He secretly helped the Cranes reach a higher standing in society so that they would one day learn his true identity. Three years later, after making his last delivery for the day, he coincidentally saves Stella Wade, the Queen of Commerce, who was attacked by Estrya Assassins. After instructing his subordinate to handle the aftermath, he hastily leaves. Little does he know, Stella has fallen for him at first sight and wants to offer herself to him, along with Nimbus Group, which she has been managing for years.

Yancy Shaw, the heiress of the Shaw family, was set up by Cindy and lost her memory. After getting saved by Celia, she was given a new name Miranda. In an odd coincidence, Yancy married Zack Ramsey. Cindy pretended to be Yancy and wanted to marry Zack. She tried to set Miranda up several times. In the end, Zack and Miranda teamed up to expose Cindy's crimes.

A commoner with nothing but her wit and striking beauty, Kate Moy clawed her way up from obscurity to become one of the entertainment industry's brightest stars. But fame came at a price. When the ruthless head of her talent agency forced her to entertain wealthy patrons, Kate refused to play the game. Her defiance came with consequences: threats, blackmail,and the looming ruin of everything she'd built.Just as the shadows closed in, fate intervened.She crossed paths with Greg Finn, her high school dream boy, now a formidable lawyer. With his help, Kate fought back, not just for her career, but for the chance to rewrite her destiny.

Five years ago, Malcolm Murphy was the target of an assassination attempt. Just when things seemed hopeless, Stacy Wade showed up and saved him, but in doing so, she injured her arm, leaving her with lasting consequences. Five years later, the two cross paths again by chance. During a heated argument, they accidentally hurt Stacy's arm, which leads Malcolm to suspect that she might be the one who saved him all those years ago. He orders an investigation into her past. As they go back and forth, a series of funny and sweet moments unfold, and eventually, they recognize each other.

Paul Smith, CEO of Horizon Group, had it all—until his own adopted children and former college friend Lewis stabbed him in the back.Forced into bankruptcy, he watched his empire crumble while grappling with his mother's failing health and furious employees demanding back pay. Just when all seemed lost, Dylan Walker stepped in, offering him a lifeline at his own firm.At the Tech Chip Competition, Paul staged a stunning comeback,leading his team to victory and landing a game-changing deal. Meanwhile,justice caught up with Lewis and his co-conspirators—their schemes finally earning them a one-way ticket to prison.

To settle her father's debt, Vivian Gray reluctantly accepts Shane Ford's offer of 200,000 dollars to become his wife. On the day they register their marriage, both disguise themselves, unwilling to reveal their true identities. A year later, while working as a hostess at a film festival, Vivian accidentally trips and falls, unintentionally stealing Shane's first kiss. "Get off me!" Shane snaps angrily. "I'm sorry, but... your lips are so soft!" Vivian blurts out. The incident costs Vivian her job, and fate takes a surprising turn when she ends up becoming Shane's assistant.

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.

Tracie Reed grows up in a family that favors boys over girls, with parents who neglect her and only want to take from her. Her only source of warmth is her grandmother. During college, she receives help multiple times from Mason Walker, who secretly admires her. Due to severe nearsightedness and inability to afford glasses, she never clearly sees what Mason looks like. When they meet again years later, Tracie doesn't recognize him as Mason. To save her grandmother, Tracie schemes to trick Mason, but he turns the tables and draws her into his life instead.

On a stormy night at eighteen, a young man lit up a girl's darkness, leaving a dazzling memory she would never forget. After ten years of love, she lost the ability to have children while saving his life, making him her only anchor. But over time, he strayed to other women and even fathered a child. When she was diagnosed with a terminal illness and given only a month to live, her heart broke beyond repair, and she finally left in despair. Only after losing his true love did he awaken to his mistakes—but can he ever earn redemption?

Lowell, the CEO of Wonder Group, gave up his career and walked away from everything for love—marrying Lillian. For years, he believed he had found happiness. But everything changed when Lillian's first love, Karl Scott, returned to their hometown. The moment they reunited, old feelings quickly reignited, and before long, the two were entangled in a secret affair. To make matters worse, even Lowell and Lillian's son began growing closer to Karl, treating him like more of a father than Lowell himself. Faced with his wife's betrayal and his son's rejection, Lowell endured the pain in silence—again and again. But eventually, something in him broke. Tired of being taken for granted, he made a decision: he would end the marriage and reclaim everything that was rightfully his. In the end, when Lowell revealed his true, wealthy background and calmly filed for divorce, Lillian was left in shock—and full of regret.

"Nina Bale, once a proud and battle-hardened general, is forced to retire from the military after suffering a serious injury. Her father, Ian Bale, resigns from his post to care for her. Seizing the opportunity, his other wife, Leah Lowe, schemes to marry Nina off to a frail, sickly man—while planning for her own daughter, Tara Bale, to wed the esteemed Prince Neil.But on the day of the double wedding, everything goes wrong.In a twist of fate, Nina and Tara end up in the wrong bridal sedans. When the veils are lifted, it's already too late—Tara is married to the sickly man, and Nina becomes Prince Neil's consort."

Paul Smith, CEO of Horizon Group, had it all—until his own adopted children and former college friend Lewis stabbed him in the back. Forced into bankruptcy, he watched his empire crumble while grappling with his mother's failing health and furious employees demanding back pay. Just when all seemed lost, Dylan Walker stepped in, offering him a lifeline at his own firm. At the Tech Chip Competition, Paul staged a stunning comeback, leading his team to victory and landing a game-changing deal. Meanwhile, justice caught up with Lewis and his co-conspirators—their schemes finally earning them a one-way ticket to prison.

When Lily and her doctor meet in private to discuss a the results of a cancer screening, her husband Mason accidentally overhears. Believing that Lily has cancer, he divorces her, kicks her out of their house, and shacks up with her best friend—all so he can cut her loose before she can drag him down. Just as Lily is left with nothing, she meets Adam: a billionaire CEO who needs a fake relationship to appease his nagging grandfather. Lily and Adam move in together, even as Mason mocks Lily for being on death's door. But what Mason doesn't know is that Lily isn't the one with late-stage cancer—he is!

Business elite Marcus Freeman is accidentally electrocuted and wakes up in the body of a gang boss. Knowing his future ends in prison, Marcus decides to use his business acumen to transform his gang, teaching illiterate members to turn the organization legitimate and profitable. Facing scheming traitors within the gang, he exposes their arms-smuggling operation and sends them to jail. Partnering with the beautiful Blair of the Kennedy family, he develops a thriving commercial street. When Calvin of the Wood family pursues Blair, Marcus outsmarts him and,leveraging his knowledge of the future and technology, grows his enterprise, defeats the Wood Group, and successfully converts his gang into a legal business, rising to become a commercial titan alongside Blair.