Set in March 1883, the story follows Judge Mathew Deacon, who travels from Pennsylvania to Cambridge, England, to investigate the mysterious disappearance of his son, Robert. Upon arrival, Deacon learns from the Provost of King's College that Robert has allegedly committed suicide. However, Robert's friend, Griffin, insists that Robert would never take his own life.

Iris Carr, a young English socialite, is traveling alone by train through pre-World War II Europe. She befriends Miss Froy, an elderly English governess. After a brief nap, Iris wakes to find Miss Froy missing. Strangely, none of the other passengers recall ever seeing her. Determined to find the truth, Iris enlists the help of fellow passenger Gilbert. Together, they uncover a web of espionage, realizing that Miss Froy is actually a British agent carrying a secret message encoded in a musical tune.

In this atmospheric and suspenseful tale, Dr. James Mortimer seeks out Sherlock Holmes after the sudden death of Sir Charles Baskerville, whose body was discovered near his estate on the fog-shrouded moor of Dartmoor. Local legend tells of a fearsome supernatural beast—a spectral hound—that haunts the Baskerville family, a curse dating back generations.

Dr. John Watson, recently returned from war service in Afghanistan, is convalescing in London and looking for affordable lodging. He is introduced to Sherlock Holmes, a brilliant and unconventional "consulting detective," and the two agree to share rooms at 221B Baker Street.

Soon, Holmes is asked to assist in a baffling case: the body of a man named Enoch Drebber has been discovered in an abandoned house in Brixton, with no visible wounds. The word RACHE (German for “revenge”) is scrawled in blood on the wall. No valuables are taken, and the only clue is a woman’s wedding ring found on the floor.

Dr. Watson receives a plea for help from his old schoolmate, Percy Phelps, a Foreign Office employee. Phelps was entrusted with copying a highly confidential naval treaty between Britain and Italy. While working late, he stepped out briefly, and upon returning, discovered the treaty missing from his desk. The shock leads to a nervous breakdown, and he retreats to his fiancée Annie Harrison's family home in Woking to recover.

Set in a luxurious Mayfair flat in 1929 London, the story centers on two Oxford university students, Wyndham Brandon and Charles Granillo. Driven by a belief in their intellectual superiority and inspired by Nietzschean philosophy, they murder their fellow student, Ronald Kentley, purely for the thrill of committing the "perfect crime." They conceal his body in a chest and, in a macabre twist, host a dinner party using the chest as a buffet table.

Set in late Victorian England, the story revolves around two young gentlemen, Jack Worthing and Algernon Moncrieff, who both lead double lives to escape social obligations

Set in the tranquil English countryside, the story unfolds at the Red House, the residence of the affable yet enigmatic Mark Ablett. Mark hosts a house party with several guests, including his cousin and secretary, Matthew Cayley. The serenity is disrupted by the unexpected arrival of Mark's estranged brother, Robert, from Australia. Shortly after, a gunshot is heard, and Robert is found dead in the study.