A struggling young Persian artist sends Flynn, one of Sherlock Holmes’ Baker Street Irregulars, out to buy provisions for a celebratory dinner. But when he brings the requested groceries to the artist’s wife, her joy quickly turns to fear. Then Flynn returns to the artist’s studio, only to find that disaster has struck. Meanwhile, the National Portrait Gallery enlists the help of Sherlock Homes to investigate the mysterious theft of The Pink Lady. As Holmes sets out to recover the precious painting, he uncovers a dark web of deceit far more complex than he imagined.

It is 1890, and in the days before Christmas, Sherlock Holmes and Dr. John Watson are visited at Baker Street by a new client. Eve Allerthorpe, eldest daughter of a grand but somewhat eccentric Yorkshire-based dynasty, is greatly distressed, as she believes she is being haunted by a demonic Christmas spirit. Her late mother told her terrifying tales of the sinister Black Thurrick, and Eve is sure that she has seen the creature from her bedroom window. What is more, she has begun to receive mysterious parcels of birch twigs, the Black Thurrick’s calling card.

London. A snowy December, 1888. Sherlock Holmes, 34, is languishing and back on cocaine after a disastrous Ripper investigation. Watson can neither comfort nor rouse his friend - until a strangely encoded letter arrives from Paris. Mlle La Victoire, a beautiful French cabaret star, writes that her illegitimate son by an English lord has disappeared, and she has been attacked in the streets of Montmartre.

This program includes a preface read by the author. In 1915, Sherlock Holmes is retired and quietly engaged in the study of honeybees when a young woman literally stumbles into him on the Sussex Downs. Fifteen years old, gawky, egotistical, and recently orphaned, the young Mary Russell displays an intellect to impress even Sherlock Holmes - and match him wit for wit. Under his reluctant tutelage, this very modern 20th-century woman proves a deft protégée and a fitting partner for the Victorian detective.

England, 1914. Joanna Blalock's keen mind and incredible insight lead her to become a highly skilled nurse, one of the few professions that allow her to use her finely tuned brain. But when she and her 10-year-old son witness a man fall to his death, apparently by suicide, they are visited by the elderly Dr. John Watson and his charming, handsome son, Dr. John Watson Jr. Impressed by her forensic skills, they invite her to become the third member of their investigative team.

It's winter in Cherringham, and petty thief Charlie Topper's life is in danger. Desperate, he reaches out to Jack and Sarah for help: last summer - during a robbery - he witnessed a cold-blooded murder, and now he fears the killer is after him. Can Jack and Sarah solve this very cold case - before the desperate murderer comes for them too? Set in the sleepy English village of Cherringham, the detective series brings together an unlikely sleuthing duo: English web designer Sarah and American ex-cop Jack.

When the body of a young man is found stuffed into the tomb of a medieval knight, Parish Constable Daniel Haze is tasked with investigating his first solo murder case. Suspicion instantly falls on the only stranger to arrive in the village of Birch Hill just before the crime took place, but the American captain proves to be an unexpected asset. A former soldier and a skilled surgeon, Jason Redmond is not only willing to assist Haze with the investigation but will risk his own safety to apprehend the killer.

England, 1925. After years shut away from the world, former detective Lord Edgington of Cranley Hall plans a grand ball to celebrate his 75th birthday. But when someone starts bumping off members of his scheming family, the old man enlists his teenage grandson to help find the killer before one of them is next. The mismatched duo must pick the culprit from a gaggle of preening playboys, scatter-brained spinsters, and irate inspectors in this Agatha-Christie-style whodunnit that will have you racing to spot the killer. 

St. Paul, Minnesota. October 1, 1917. High above the city, a renowned local financier named Artemis Dodge lies facedown on the floor of his armored penthouse sanctuary, a single bullet hole in his head. Thirty stories up, in the city’s tallest building, and not a shred of evidence or sign pointing to anyone having broken into the wealthy man’s fortress. It is - to all appearances - an impossible crime.

Three linked crimes test Sherlock Holmes’ deductive powers, and his skepticism about the supernatural, to the limit.  

London, 1923. Olive Belgrave needs a job. Despite her aristocratic upbringing, she’s penniless. Determined to support herself, she jumps at an unconventional job - looking into the background of her cousin’s fiancé, Alfred. Alfred burst into the upper crust world of London’s high society, but his answers to questions about his past are decidedly vague. Before Olive can gather more than the basics, a murder occurs at a posh party. Suddenly, every Bright Young Person in attendance is a suspect, and Olive must race to find the culprit.

Sherlock Holmes is the greatest detective in literary history. For the first time since the death of Sir Arthur Conan Doyle, a new Holmes story has been sanctioned by his estate, whetting the appetites of fans everywhere. Information about the book will be revealed as deliberately as Holmes himself would unravel a knotty case, but bestselling novelist and Holmes expert Anthony Horowitz is sure to bring a compelling, atmospheric story to life.

When Lord Wrexford discovers the body of a gifted inventor in a dark London alley, he promptly alerts the watchman and lets the authorities handle the matter. But Wrexford soon finds himself drawn into the murder investigation when the inventor's widow begs for his assistance, claiming the crime was not a random robbery. It seems her husband's designs for a revolutionary steam-powered engine went missing the night of his death. The plans could be worth a fortune and very dangerous in the wrong hands.

In Nicholas Meyer's The Return of the Pharaoh, Sherlock Holmes returns in an adventure that takes him to Egypt in search of a missing nobleman, a previously undiscovered pharaoh's tomb, and a conspiracy that threatens his very life. 

After surviving an attempt on his life in Paris, Sherlock Holmes returns to London, where the great detective is almost immediately enlisted by his brother to secure the safety of the delegates at a top-secret peace conference. With Europe a veritable powder keg in the years before World War I, Holmes understands any misstep on his part could prove fatal and possibly plunge the continent into war. However, after pledging to do his utmost for "King and Country", Holmes suddenly finds himself overwhelmed by an onslaught of cases.