1876. In the glittering world of Manhattan's upper crust, women are valued by their pedigree, dowry, and, most importantly, connections. They have few rights and even less independence - what they do have is society. The more celebrated the hostess, the more powerful the woman. And none is more powerful than Caroline Astor - the Mrs. Astor.

It’s 2015 in New York City, and three women all known as Mrs. Tobias—Veronika, the matriarch, her daughter-in-law Mel, and Mel’s daughter-in-law Birdie—are trying to navigate personal difficulties, some of which are with one another. Veronika and Mel, despite having little in common, are both psychotherapists who are more skilled at helping other people than solving their own problems. Birdie, still dealing with the culture shock of moving to New York City and marrying into the Tobias clan, is pushed to her limit when her husband gets into trouble.

Madeleine Talmage Force is just 17 when she attracts the attention of John Jacob "Jack" Astor. Jack's mother was the Mrs. Astor, American royalty and New York's most formidable socialite. Despite their 29-year age difference and the scandal of Jack's recent divorce, Madeleine falls headlong into love. On their honeymoon in Egypt, the newlyweds finally find a measure of peace away from photographers and journalists. Madeleine feels truly alive for the first time - and is happily pregnant. The couple plans to return home in the spring of 1912, aboard an opulent new ocean liner.

1957: Jean Swinney is a feature writer on a local paper in the southeast suburbs of London. Clever but with limited career opportunities and on the brink of forty, Jean lives a dreary existence that includes caring for her demanding widowed mother, who rarely leaves the house. It’s a small life with little joy and no likelihood of escape.

Dorothy Parker: renowned wit, member of the Algonquin Round Table, and more fragile than she seems. Jane Grant: first female reporter for the New York Times, and determined to launch a new magazine she calls The New Yorker. Winifred Lenihan: beautiful and talented Broadway actress, a casting-couch target. And Peggy Leech: magazine assistant by day, brilliant novelist by night.

When beautiful, reckless Southern belle Zelda Sayre meets F. Scott Fitzgerald at a country club dance in 1918, she is seventeen years old and he is a young army lieutenant stationed in Alabama. Before long, the "ungettable" Zelda has fallen for him despite his unsuitability: Scott isn't wealthy or prominent or even a Southerner, and keeps insisting, absurdly, that his writing will bring him both fortune and fame. Her father is deeply unimpressed.

Everything changes in a single moment for Dawn Edelstein. She’s on a plane when the flight attendant makes an announcement: Prepare for a crash landing. She braces herself as thoughts flash through her mind. The shocking thing is, the thoughts are not of her husband but of a man she last saw 15 years ago: Wyatt Armstrong. Dawn, miraculously, survives the crash, but so do all the doubts that have suddenly been raised.

Karen Harper tells the tale of Consuelo Vanderbilt, her “Wedding of the Century” to the duke of Marlborough, and her quest to find meaning behind “the glitter and the gold”.

Nisha Cantor lives the globetrotting life of the seriously wealthy, until her husband announces a divorce and cuts her off. Nisha is determined to hang onto her glamorous life. But in the meantime, she must scramble to cope--she doesn’t even have the shoes she was, until a moment ago, standing in. That’s because Sam Kemp—in the bleakest point of her life—has accidentally taken Nisha’s gym bag. But Sam hardly has time to worry about a lost gym bag—she’s struggling to keep herself and her family afloat.

New York, 1915. Marion Davies is a shy 18-year-old beauty dancing on the Broadway stage when she meets William Randolph Hearst and finds herself captivated by his riches, passion, and desire to make her a movie star. Following a whirlwind courtship, she learns through trial and error to live as Hearst’s mistress when a divorce from his wife proves impossible. A baby girl is born in secret in 1919 and they agree to never acknowledge her publicly as their own. In a burgeoning Hollywood scene, she works hard making movies while living a lavish partying life.

On a Thursday morning in May 1961, a well-mannered twenty-one-year-old named Marlene enters the Fifth Avenue apartment of Lee Radziwill to interview for the position of housekeeper and cook. The stylish wife of London-based Prince Stanislaw Radziwill, Princess Lee is intelligent and creative, with ambitions beyond simply jet-setting. But to the public, she is always First Lady Jackie Kennedy's little sister. As Marlene becomes a trusted presence in the Radziwill household, she observes the dazzling array of famous figures who flit in and out of Lee’s intimate circle

It’s the week before her wedding, and all of Eliza’s meticulous planning is about to pay off. She’s become the exact type of woman who would marry into the prominent, blue-blood Walker family–Ivy League credentials, a high-powered PR job, and a designer label wardrobe. But as the big day approaches, secrets from Eliza’s past attending an Evangelical college start to throw her true motives into question. Who exactly is Eliza Bennett and what does she really want?

New York City is filled with opportunities for single girls like Alice Weiss, who leaves her small Midwestern town to chase her big-city dreams and unexpectedly lands a job working for the first female editor in chief of Cosmopolitan magazine, Helen Gurley Brown. For Alice, who wants to be a photographer, it seems like the perfect foot in the door, but nothing could have prepared her for the world she enters.

Lauren and her family—lucky bastards—have been granted the use of a spectacular brownstone, teeming with history and dizzyingly unattractive '70s wallpaper. Adding to the home’s bohemian, grungy splendor is the bar occupying the basement, a (mostly) beloved dive called The Sweet Spot. Within days of moving in, Lauren discovers that she has already made an enemy in the neighborhood by inadvertently sparking the divorce of a couple she has never actually met.

When Valerie de Vere Cole, the niece of Prime Minister Neville Chamberlain, makes her deep curtsey to the King and Queen of England, she knows she’s part of a world about to end. The daughter of a debt-ridden father and a neglectful mother, Valerie sees firsthand that war is imminent. Nevertheless, Valerie reinvents herself as a carefree and glittering young society woman, befriending other debutantes from England’s aristocracy as well as the vivacious Eunice Kennedy, daughter of the US Ambassador.