Molly and Daniel Sullivan are settling happily into the new routines of parenthood, but their domestic bliss is shattered the night a gang retaliates against Daniel for making a big arrest. Daniel wants his family safely out of New York City as soon as possible. In shock and grieving, but knowing she needs to protect their infant son, Liam, Molly agrees to take him on the long journey to Paris to stay with her friends Sid and Gus, who are studying art in the City of Light.

Molly Murphy Sullivan's husband, Daniel, a captain in the New York City police force, is stumped. He's chasing a murderer whose victims have nothing in common - nothing except for the taunting notes that are delivered to Daniel after each murder. And when Daniel receives a note immediately after Molly and her young son, Liam, are in a terrible train crash, Daniel and Molly both begin to fear that maybe Molly herself was the target.

It's Christmastime in 1905 New York City, and for once Molly Murphy Sullivan is looking forward to the approaching holidays. She has a family of her own now: She and Daniel have a baby son, and 12-year-old Bridie is living with them as their ward. As Molly and the children listen to carolers in the street, they hear a lovely voice, the voice of an angel, and see a beggar girl huddled in a doorway, singing "Away in a Manger". Bridie is touched by the girl's ragged clothes and wants to help her out if they can.

With Molly Murphy’s wedding to NYPD Captain Daniel Sullivan quickly approaching, the Irish P.I. heads to the Westchester County countryside,where Daniel’s mother can counsel her on a bride’s proper place. Surprisingly, Molly seems to be agreeing with her future mother-in-law’s advice. Molly promises to leave her detective work behind and settle down after becoming Daniel’s wife…but she isn’t married yet. So when she gets word of a possible case, Molly sneaks back into the city to squeeze in a little more sleuthing before the wedding bells can ring.

Molly Murphy Sullivan's husband, Daniel, a police captain in turn-of-the-century New York City, is in a precarious position. The new police commissioner wants him off the force altogether. So when Daniel's offered an assignment from John Wilkie, head of the Secret Service, he's eager to accept. Molly can't draw any details of the assignment out of him, even where he'll be working.

Semi-retired private detective Molly Murphy Sullivan is suffering from depression after a miscarriage following her adventure in San Francisco during the earthquake of 1906. She and her husband, Daniel, are invited for Christmas at a mansion on the Hudson, and they gratefully accept, expecting a peaceful and relaxing holiday season. Not long after they arrive, however, they start to feel the tension in the house's atmosphere.

Irish immigrant and private detective Molly Murphy is thrilled to have a ticket to see world-famous illusionist Harry Houdini. But before he can even take the stage, the opening act goes horribly wrong—and the sensational Signor Scarpelli’s lovely assistant is sawed in half. In the aftermath, Scarpelli accuses Houdini of tampering with his equipment. Who else but the so-called Handcuff King could have got a hold of his trunk of tricks, which he keeps under lock and key?

It’s wintertime in New York, and for the first time since Irish immigrant Molly Murphy started her early-twentieth-century detective agency, she is completely snowed in with work. While she’s proving to be quite the entrepreneur and is very much in demand by some of Broadway’s brightest stars and Fifth Avenue’s richest families, she has to grudgingly admit that if she’s going to work more than one case at a time, then she’s going to need some help.

Irish immigrant Molly Murphy and her New York City P.I. business are in the midst of a sweeping influenza epidemic and a fight for women’s suffrage that lands her in jail. Her betrothed, Police Captain Daniel Sullivan, finds her, but he hardly has time to bail her out, what with Chinese gangs battling for control of a thriving opium trade. The only consolation Molly can take from her vexing afternoon in the clink is that it made her some new friends among the Vassar suffragists - and brought her a pair of new cases.

Molly Murphy's beau Captain Daniel Sullivan may be out of jail on bail, but he's still a ways from clearing his name, and his foul mood has Molly in search of a little breathing room when providence steps in in the form of a proposition from New York City's renowned theatrical impresario Tommy Burke. America has been very good to Tommy, and now that he's getting on in years, he'd like to pass some of that good fortune on to his family back in Ireland.

A woman private eye in a man's world, Molly Murphy is having a hard time succeeding as a New York shamus. That's why she agrees to go undercover for the NYPD to expose a pair of spiritualist sisters as con-artists even though the offer comes from police captain Daniel Sullivan. Sullivan had once won Molly's heart - until she discovered he already had a socialite fiancée and an upcoming wedding. Now Molly's masquerading as a cousin from Ireland at the Hudson River mansion of Senator Barney Flynn. Flynn's invalid wife hopes the psychic sisters can contact her dead son, kidnapped and lost in a sensational crime.

A woman ahead of her time, Molly Murphy is determined to be a private detective. Having inherited the cases of her deceased mentor, Paddy Reilly, she's following philandering husbands, tracking down a runaway Dublin debutante, and working in a sweatshop to discover who's purloining dress designs. None of her jobs seem dangerous...at first.

Molly Murphy always knew she'd end up in trouble, just as her mother predicted. So, when she commits murder in self-defense, she flees her cherished Ireland, and her identity, for the anonymous shores of America. When she arrives in New York and sees the welcoming promise of freedom in the Statue of Liberty, Molly begins to breathe easier. But when a man is murdered on Ellis Island, a man Molly was seen arguing with, she becomes a prime suspect in the crime.

Isabella Waverly only means to comfort the woman felled on a London street. In her final dying moments, she thrusts a letter into Bella’s hand. It’s an offer of employment in the kitchens of Buckingham Palace, and everything the budding young chef desperately wants: an escape from the constrictions of her life as a lowly servant. In the stranger’s stead, Bella can spread her wings. Arriving as Helen Barton from Yorkshire, she pursues her passion for creating culinary delights, served to the delighted Queen Victoria herself.

Georgie, or Lady Georgiana Rannoch, is busy planning her upcoming nuptials to Darcy O'Mara. Unfortunately, what has started as a simple wedding has become quite a royal headache and grand affair, thanks to a guest list that includes the queen and the appointment of princesses as Georgie's bridesmaids. “If only Darcy and I had eloped!” she thinks, as she attempts to organize her wedding and find a place for her and her husband-to-be to live. Just as she despairs of ever finding a home, her godfather offers his fully staffed country estate. But something sinister is afoot....