what episode is heart rate challenge love island

On the day Natalie was discharged from the psychiatric hospital, she became unusually docile. However, her adopted sister was even more adept at pretending than she was. Her two brothers doted on their adopted sister while regarding Natalie with utter disdain, but she didn't care about it at all. Outwardly, she played the role of a well-behaved, sane person, but in truth, she had long since slipped into genuine madness!

Heidi Zahn is abandoned by her husband of twenty years, John Judd, as he chases status with Hannah Lane. After her uncle dies, she unexpectedly becomes chairwoman of Byzon Group, backed by business titan Henry Walker. John tries to return, but she’s already far beyond his reach. When she and Zoe Walker are bullied while buying a home, Heidi buys the entire real estate group on the spot and gets rid of everyone involved. She goes on to build a warm, happy life with Henry and Zoe.

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.

Sienna Yeager traveled from 1,000 years ago and took the place of her younger stepsister to marry Theodore Ford,heir to a powerful family. However, on the very first day she married into the Ford family, Theodore died in a car accident. Even so, Sienna still found a way to stay in the Ford family and soon had everyone in the family completely under her control. Just as she was preparing to enjoy her carefree life as a young, wealthy widow, she suddenly realized— the bodyguard assigned to her by the old madam was looking at her with increasingly bold, audacious eyes…

Violet Grimm transmigrates into an heiress who was switched at birth.Hungry, freezing, and nearly beaten to death by her drunken adoptive father, she hears a system instructing her to live fifteen years,return to her biological parents, and complete the self-destruction mission. Determined to survive and reclaim her life, she takes tiny steps toward her true home, ready to become the heroine.

After staying ten years at the labor camp,Jackson Chase finally came back home, only to find out he was framed by his wife and daughter. They even killed his mom to help his stepbrother Jerico get what he wanted. Jackson decided to get a divorce and leave his hometown. In Golrita, he regained his confidence and fell in love with the director of the machinery factory. When he came back to his hometown, he swore to get revenge and send those people who killed his mom to justice.

Chloe Summers had it all: stellar grades, a bright future…until a vicious bullying campaign tore her world apart. Just when she thought things couldn't get worse—toxic work drama, a lying ex—in walks James Walton. He looks her dead in the eye and says, "Use me. My connections, my name, my resources—consider them yours. Step up, climb higher. I'll make sure you get everything you ever wanted. Your dreams? Consider them done."

Three years later, when they reunited, Donna's first words to Henry were: "Mr. Ferrell, let's have a fake marriage."Having been deceived out of her fortune by the boyfriend she had supported for years, Donna finally realized the price she had paid. Well, if that's the case, she'd just switch to a different man.At the civil affairs office, Henry grabbed her arm tightly: "I never said I wouldn't agree."

Kyle Cooke believes he and Sara Wood are a loving married couple—five years of marriage as proof of their happiness.However, when he goes to the city hall to replace their coffee-stained marriage certificate, he’s shocked to discover the system shows him as “unmarried,” while Sara’s spouse is registered as another man—Noe Gibson. This discovery unveils a brutal truth: Kyle once caught Sara in an intimate moment with Noe, but she begged forgiveness claiming she was “looking for a stand-in,” even threatening suicide. After learning of her determination to “never let him find out,” Kyle’s heart dies completely. He decides to cancel his domestic identity, change his name, and disappear forever.

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.

Young scientist Sharon Lynd is the leading figure at the Halora Academy of Sciences, pioneering the development of universal synthetic blood. Her groundbreaking work earns her the Nobel Prize in Medicine, yet she remains humble and unpretentious. During a blind date, a conflict arises with her fiancé, Howard Ted's company secretary, Yvette Smith, over a parking spot. Meanwhile, Howard company is on the brink of collapse, and Howard himself, arrogant and snobbish, harbors prejudice toward Sharon before their meeting. At the blind date, Sharon endures public humiliation, her humble gift of fruit is crushed, and Howard demands exorbitant compensation,making her a laughingstock. Having endured enough humiliation, Sharon strikes back with force and refuses to be pushed around.

In her previous life, Vega married the man she loved—Dylan—only to be betrayed. For the sake of his first love, Dylan drained Vega's billions and even allowed his mistress to plot against Vega's entire family.Reborn, Vega returns to the moment she must choose a husband. This time, she decisively marries Ian, a principled and upright man. When Dylan realizes Vega didn't choose him, regret hits him like a tidal wave...

Gabe White's birthday becomes a tragic turning point when his wife, Wendy Green, and their daughter, Jane White, are involved in a car accident with Nora Yale, who also plans to celebrate Gabe's special day. Gabe arrives at the scene as a doctor but makes a shocking decision—he chooses to save Nora and her son, Randy. Tragically, Jane succumbs to her injuries, and Gabe dismisses Wendy's anguish as irrational jealousy, even contemplating divorce. As their marriage crumbles, Nora, harboring a secret agenda, manipulates the situation to drive a wedge between the couple. Her interference escalated into a full-blown disruption at Jane's funeral until the police took her away. The unexpected find of Jane's file at the hospital sends shockwaves through Gabe. His realization of Jane's death comes too late, leaving him tormented by regret and loss.

Minnie Lane and her siblings had always relied on each other since they were kids. But an accident tore them apart, separating them for years. Fifteen years later, her younger siblings have each achieved success in their respective careers, while Minnie, tragically, was sold by human traffickers to Victor Zane in a remote village. Now, her younger siblings are determined to set out on a journey to find their eldest sister and bring her home.

A devastating garment factory fire leaves Winslet orphaned, robbed of her future by her cousin, and betrayed by her fiancé. Forced into a marriage with Chasen, a seemingly poor repairman, she soon discovers that he is actually a wealthy factory owner who has loved her in silence for years. As hidden truths surface and old misunderstandings unravel, they join hands to uncover the past. In the end, Winslet fulfills her dream of becoming a fashion designer and stands beside him as his rightful partner.

After years of secretly dating her billionaire boss, Mable is shocked by his engagement news, realizing she's been a stand-in for his lost first love. Fleeing his pursuit, Mable stumbles into a whirl of fate, love and scandal.

Jack Schulz was the biological son of Jennifer Lynn, a respected surgeon. Due to a misunderstanding with his father, Jennifer resented Jack but favored her adopted son, Matthew Zane—the child of her former lover. After Matthew hit Jack with a car, Jack suffered internal bleeding and was rushed to the hospital. Doctors repeatedly called Jennifer for consent to operate, but she refused to believe the situation.Losing hope, Jack gave up on survival. Matthew found Jack's kidney donation form and secretly changed it to authorize full organ donation. Meanwhile, Jennifer was desperately seeking a heart for Matthew. Unaware of the truth, she ended up dissecting her own son and transplanting his organs into Matthew. Though the body looked familiar, she believed Matthew—until a DNA report confirmed the donor was her real son. Only then did she realize the devastating truth.

As a baby, Rose Quinn was secretly abandoned by the family's nanny so her own daughter could take Rose's place. Years later, Rose was brought home, only to face coldness and abuse instead of love. Her fiancé betrayed her. Her parents favored the nanny's daughter. Rose chose to walk away. She ended the engagement and cut ties with the family.Soon,everyone learned the truth. Rose was the sister of Cyrus, one of the most powerful men in the country. Her mother begged. Her ex begged. But Rose never looked back.She had already found where she truly belonged.