when do meredith and derek get back together season 4

Harold and daughter Demi are critically injured in a riot,with Demi fighting for her life. When the hospital faces a Type A blood shortage, his wife Violet signs away the life-saving blood to save Jack, son of her first love Nate, who claims the boy has leukemia. She abandons her dying daughter without hesitation.Heartbroken after six years of devotion, Harold resumes his hidden identity as heir to the powerful Summit Group. He saves Demi and disappears. Finding Harold's abandoned phone filled with loving messages and final farewell, crushing regret overwhelms Violet.

When deliveryman Ken accidentally saves mafia boss Elle, she falls for him instantly and begins a relentless pursuit. Caught in schemes by his fiancée Susan’s family, Ken faces chaos—including a wedding hijacked by Elle. Later, a plot causes Ken to lose his memory, and with further schemes from the Capone family, he and Elle must overcome danger and conspiracies to reclaim their love and happiness.

On her anniversary, Annabelle received proof of her husband Xavier's affair, the final straw after a decade of silent endurance. Shattering her gilded cage, she forged an alliance with cold CEO Fletcher for vengeance. When impostor Rebecca's identity exploded at the gala and design theft schemes unraveled, Annabelle rose from the ashes as the true successor. With Xavier behind bars and his mistress in ruins,Annabelle and Fletcher sealed their hard-won love amidst corporate warfare. Ten bitter years distilled to sweetest victory. On the rise to glory, passion aged into forever.

Fiona Eves caught her fiance hooking up with her stepsister. Feeling disappointed about both her grandma's and her dad's attitude, Fiona decided to cancel the engagement. Once, she fell into a swimming pool and was saved by Gerald Foster, the heir to Foster Group. From that time on, a series of coincidences and incidents made them start having different feelings for each other.

Raymond Kane, who grew up on the kindness of Dalewood, returns home after achieving success.At the village chief's request, he brings two orphaned villagers, Evan Cross and Chloe Winslow, to the city for treatment of their rare illnesses. He cares for them as his own and spares no expense—but unaware of his sacrifices,they resent him and ultimately betray the one who gave them everything.

After a four-year relationship ends in heartbreak, Nova Silva is suddenly homeless, sleeping on the streets and fighting for food alongside beggars. According to state policy, Nova, now single, is assigned a partner—coincidentally, the wealthiest individual in the country. From that point on, Nova's life feels like it's on easy mode as she rises to the top, becoming the beloved of the richest person in the country.

Fiona Eves caught her fiance hooking up with her stepsister. Feeling disappointed about both her grandma's and her dad's attitude, Fiona decided to cancel the engagement. Once, she fell into a swimming pool and was saved by Gerald Foster, the heir to Foster Group. From that time on, a series of coincidences and incidents made them start having different feelings for each other.

Just when Angie Stone feels her life is perfect—enjoying the warmth of her family and the success of her career—a sudden twist of fate pulls her from the clouds and plunges her into an abyss. A hidden conspiracy quietly unfolds, and she is ruthlessly thrown into a dark, secret room, completely isolated from the outside world. The only link to the outside is a two-way mirror, offering a glimpse of the world beyond. Through it, Angie is horrified to realize she is trapped behind the walls of her own bedroom.

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.

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.

Mandy Gibson was set to be the legal successor of Gibson Corporation, but when her mother died of a plane accident, her father was bewitched by his mistress Landy Chapman and her daughter Ruby Gibson. To get to the bottom of her mother's death and get back what belonged to her, Mandy Gibson trudged along her path of revenge. As fate would have it, she ended up getting Leo Harper, the heir of Harper Group, involved along the way...

Banished in her early years, she's reluctantly brought back home to stand in for her sister in an arranged marriage. At first, she and her disabled husband can't stand each other, but as they spend more time together, a bond forms, sparking an unexpected romance. Together, they embark on a journey of revenge.

Jana was the ultimate admirer of the school heartthrob Zell for three long years. She brought him breakfast, bought him medicine,and was on call 24/7, 365 days a year. On New Year's Eve, after her 1,081st confession was publicly humiliated, she declared "game over" and walked away. It turned out that she was actually the heir to the Carter Group. Three years ago, to win a bet with her childhood friend Zed, Jana had pretended to be a poor girl to pursue Zell. Three years later, with the bet concluded, Jana reclaimed her identity and left Zell. When Zell learned the truth, he was filled with regret. He teamed up with the malicious Wendy to seek revenge at Jana and Zed's wedding, but their plan backfired and they were utterly defeated!

The heiress, Clara Lane, has concealed her identity while in a relationship with Pete Tobin. However, just as she prepares to marry him, Pete ruthlessly dumps her. To make matters worse, he even hooks up with Rita Lane, the fake heiress of the Lane family. Heartbroken, Clara vows to make Pete and Rita pay for what they've done, with the help of her three brothers.

Betrayed and killed by her fiancé, Jake Carter, and the scheming Tiffany Wells, Emma Foster is reborn with a chance to rewrite her fate. She rejects Jake, helps Alex Shaw rise in a prestigious competition, and watches as Jake faces humiliation and financial ruin. When he and Tiffany attempt to sabotage her birthday banquet, she turns the tables, exposing their schemes. Finally free from the past, Emma finds love and happiness with Alex, proving that success is the best revenge.

In her previous life, Laura Hampton mistook a cunning woman for her closest friend and gradually fell into the web of lies spun by Angela Harrison. Cast aside by her family, she met a tragic end beneath Angela's car.This time around, Laura knows the truth: her childhood savior was never Angela. Seeing through Angela’s façade, she decisively steers clear of her traps—and discovers that Eric Pearson has been quietly watching over her all along, in both lifetimes.Slowly, Laura exposes Angela's true face to her parents, ultimately driving her out of the Hampton family and ensuring she faces the consequences she deserves.

In her past life, Alison Swain mistook a bitch for her best friend. She fell right into all the traps set by Stella Lane, got abandoned by her family, and ended up dying under a car.Now reborn, Alison knows the truth.She’s reclaiming her life, exposing every lie, and rewriting her fate—with her real “childhood savior” Nathan Wynn.

Koiti Mikage, the world's wealthiest man, had spent years concealing his identity while working as a cashier to raise his son, Kazuma. Unexpectedly, Kazuma ended up marrying Yuki Hanyo. The Hanyo family was domineering and overbearing, so Kazuma tried to keep the wedding from Koichi, yet Koichi showed up uninvited. At the wedding, Kazuma was belittled at every turn, prompting Koiti to step in and defend Kazuma. Despite initial mockery, Koiti just responded by presenting extravagant gifts. But when faced with persistent provocations, Koiti no longer held back. At that moment, his powerful and influential goddaughter burst in, declaring her desire to marry into the Mikage family, which sent shockwaves through the crowd.