what episode is the hospital shooting in grey's anatomy

Yvette Queen, the hidden heiress of the prestigious Queen family, falls in love with Wendell Lewis, who's from a declining family. Without revealing her true identity, she secretly supports his family while his parents, unaware and looking down on her, push Wendell to marry into the wealthy Lane family. They send Wendell abroad with Sue Lane for further studies. Before leaving, Wendell promises Yvette that he will marry her upon his return. Four years later, however,Wendell comes back and announces his engagement to Sue. Seeing his true colors, Yvette has her family crush both the Lane and Lewis families. The backlash causes Wendell's mother to fall gravely ill. Desperate to secure a hospital director's treatment for her, Wendell seeks out Yvette to reconcile—only to discover she is the legendary Queen heiress. Realizing his mistake, Wendell turns against Sue, and the two betray each other, reaping what they sowed.Meanwhile, Yvette becomes the chairwoman of the Queen Group.

Ethan mistakenly believed that Scarlett's father had killed his own father, leading him to confine Scarlett in a mental hospital, where she endured torment for two years. Later, Ethan, in an effort to thwart his stepmother Evelyn's scheme, chose to enter into a fake marriage with Scarlett, with a three-month deadline. However, just as Ethan and Scarlett received their marriage license, Ethan discovered the mysterious woman he had slept with, Sophia.

The talented young basketball player Henry Kirby was guaranteed a spot in the national team by his high school. However, on the eve of his enrollment, he was brutally assaulted and left disabled by Gideon Johnson,his mother's adopted son. Gideon's motive was to seize the guaranteed spot for himself. The mother, who had always favored Gideon, deliberately delayed Henry's treatment to ensure Gideon could take his place in the national team. Upon learning this devastating news while confined to his hospital bed, Henry was utterly heartbroken.

Lydia Nott's mother-in-law falls gravely ill, but Ian Hart, mistakenly thinking the ambulance is for Lydia's ex-boyfriend, blocks its path. At the hospital, he refuses to donate blood and even destroys the blood source needed for the rescue. Despite Lydia's efforts to find help, her mother-in-law dies. Ian skips the memorial to attend Ivy Scott's birthday, only to learn the truth too late. When he tries to expel Lydia from the Hart family, he discovers she's the rightful heir. Stricken with guilt over his mother's death, he is left to face the consequences of his actions.

With her mother critically ill in the hospital, 20-year-old Claire Wood is devastated when her father betrays her, sacrificing her future for his own gain. A fateful night with Timothy Leed, the CEO of Leed Corp, changes everything, and Claire soon finds herself pregnant. Despite their age difference, Timothy’s unwavering affection for his young wife transforms her life. Under his loving care, Claire begins to heal, grow, and embrace a brighter future.

After two months in the hospital from a car accident,Sophia Lovell finds her husband, Tobias Creswell, never by her side, her mother-in-law cold, and her father only seeking gain. Realizing she was just a "tool" in the marriage, she claims her worth—fires the scheming nanny, defies her husband's rules, adopts his allergic cat, and returns to work, rising from junior designer to a woman he can no longer desire.

Quinn Anne, a design prodigy, faced rejection from her fiancé due to her appearance and was subsequently ousted from her home by her stepmother's family, who treated her as worthless. In her darkest hour, Timothy Ford came to her aid, rushing her to the hospital after she was poisoned. Upon her recuperation, Quinn and Timothy swiftly tied the knot, uniting to seek justice against those who had wronged her.

Abigail lies dead in the hospital, while her fiancé Kyle and stepsister Chloe gloat over their murder of her. Overhearing their evil plan, Abigail later comes back to life and immediately marries a broke model named Henry as revenge. Abigail thinks her marriage is all just a play, but when she faces betrayal and difficulties, Henry secretly helps her. However, just as things are getting real between them, she finds out a shocking secret about Henry’s identity...

New intern Leila Blake claimed herself a surgical genius, and her patients felt no pain, no anesthesia needed. After she went viral, patients flooded the hospital, her slots auctioned to the highest bidder. But Ivy Carl suffered every patient's pain. It was so crippling she couldn't work. She got complaints, then fired. To make it worse, during Leila's brain surgery on the richest man's daughter, Ivy dropped dead from a brain hemorrhage. But she woke up, back to the day Leila went viral. This time, Ivy swore to expose the truth behind the pain transfer and make Leila pay.

Despite being married for three years, Muse Dawn doesn't even get to hold hands with Jim Hawkins, let alone bear a child for him. After surviving a plane crash, Muse finds herself in the hospital, where she sees Jim accompanying another woman for a prenatal checkup. This makes Muse realize Jim's never had space in his heart for her. As soon as she ends the relationship, Muse changes back to the granddaughter of the world's wealthiest man. Since she can't be Jim's wife, she'll be his nemesis instead. She'd like to see who's the unworthy one now!

Carrie takes her daughter to the hospital and walks straight into the man who broke her life apart--Doctor Rynn Fletcher, her ex-boyfriend who once dismissed their love as “playing around,” then went aboard seven years ago. Rynn doesn't recognize her, let alone know she secretly gave birth to their daughter. Carrie denies everything. Her past. Her pain. Her daughter's father. But fate keeps forcing them closer, the child's allergy history, living habits, even blood type, are all pointing toward the same answer, reopening wounds she never healed.

Frank Church gave up his status as a wealthy heir to marry Lynn Cooper. On their daughter Tianna's birthday, the little girl waited alone by the road for her parents. Meanwhile, Lynn was out with her first love Harry Zimmer and his daughter Yana. While driving together, they accidentally hit Tianna,leaving her critically injured. Lynn chose to take Yana—who had only minor injuries—to the hospital first, delaying Tianna's treatment and ultimately leading to her death. Despite Frank's repeated pleas, Lynn refused to visit their daughter, insisting that Tianna was fine. Devastated and betrayed, Frank finally turned his heart away forever.

Six years ago, Lauren Zane was drugged by her stepsister, Yasmin Zane, and had a one-night encounter with Yosef Jones, the world's wealthiest man. Seizing the opportunity, Yasmin took Lauren's place and began dating Yosef. Lauren, meanwhile, escaped and later gave birth to six children. Due to congenital genetic defects, the youngest child had to be left in a hospital abroad. Determined to earn money for her child's treatment, Lauren returned to her country with her five other children, intent on reclaiming everything Yasmin had stolen from her. Fate repeatedly brought Yosef into their lives. With the help of her children, Lauren reunited with Yosef and brought justice to those who wronged her. In the end, they lived happily together with their children.

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.

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.

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.

Sharon Lucas had two adopted sons, and she had raised them all by herself. One day, she heard that she'd get $5 million relocation compensation for her old house. But her sons accidentally pushed her into the pool when arguing over the money. The next minute, a man showed up and saved her. When the man woke up at the hospital, he had already lost his memory. So, Sharon took him in and gave him the name David. But actually, David was William Lester, the chairman of Lester Group, and he faked the amnesia, trying to investigate Sharon's identity.

"Give me another chance." He said in a hoarse voice. His voice was always like music to her ears. She smiled. "Mr. Jones, we're only in a contracted relationship." Her past was left on the day she gave birth to a stillborn and was abandoned in a mental hospital five years ago. While he was only one of the chess pieces in her game.