In 1866 London, Dr. Julia Lewis, when grisly murders happen all over the city, works with Inspector Richard Tennant to understand a killer's dark obsessions and motivations, facing off against a fiendishly calculating opponent who has set his sights on Julia.

"Among all of Carr's ingenious crime scenes, the present case is one of his best known: a dead man is found strangled in the middle of a clay tennis court, just after a storm. In the damp dirt, there is one set of footsteps -- his own -- leading back to the grass; the court is otherwise untouched. There are no trees above from which the body may have fallen and no other visible means by which it may have been transported to its final resting place....

In 1924 London, when shy academic Lao She meets larger-than-life Judge Dee Ren Jie, these unlikely allies investigate the murders of Chinese immigrants, all stabbed to death with a butterfly sword and must connect the dots to catch a killer before they become victims themselves.

"On the day Juliet Lansdown reports to work for the first time at Bethnal Green Library, it isn't the bustling hub she's been expecting. But in the face of German attacks, she's determined to make it a place where all of their neighbors feel safe and welcome. Katie Upwood is thrilled to be working at the library too, though she's only there until she heads off to university in the fall. But after the death of her beau on the front lines and unexpected...

"Welcome to Spooky Time, the hit TV ghost-hunting show where the horror is scripted . . . and the ratings are declining rapidly. What better way to up the stakes - and boost the viewership - than by locking a select group of Z-list celebrities up for the night in The Most Haunted Hall in England (TM) and live-streaming the 'terrifying' results? Soon Alistair, a newly appointed Bishop, actress Diana, medium Leslie, comedian Toby and celebrity chef...

"Leeds, October 1824. Thief-taker Simon Westow's job seems straightforward. Captain Holcomb's maid, Sophie, has stolen important papers that could ruin the family's reputation, and he's desperate for their return. But the case very quickly takes a murderous turn, and it becomes clear the papers are hiding a host of sins . . . During the search, Simon's assistant, Jane, hears a horrific tale: men are snatching young girls from small towns for use by...

"London, 1943. Across the city, prominent figures in science and the military are bursting into flame and being incinerated. Convinced that the Germans have deployed a new terror weapon, a desperate government turns to the one man who can track down the source of this dreadful menace--Sherlock Holmes. The quest for a solution drives Holmes into an uneasy alliance with the country's most brilliant scientific genius, Professor James Moriarty. Only Sherlock...

"Twenty-five-year-old Kat Bennett has never felt at home anywhere, and especially not in crumbling Shelley House. According to her neighbors, she's prickly and unapproachable, but beneath her tough exterior, Kat is plagued by guilt from her past. Seventy-seven-year-old Dorothy Darling is Shelley House's longest resident, and if you believe the other tenants, she's as cantankerous and vindictive as they come. Except there's a good reason Dorothy spends...

"Adam Rubenstein and Sunil Rao have been nemeses and reluctant partners since their Uzbekistan days. Adam is a seemingly unflappable American Intelligence officer and Rao is an ex-MI6 agent, an addict and rudderless pleasure hound, with the uncanny ability to discern the truth of things--about everyone and everything other than Adam. When an American diner turns up in a foggy field in the UK and is followed by a mysterious death, Adam and Rao are...

American pop singer Jennie Jensen is ready to marry the love of her life, England's Prince Hugh, but someone is determined to keep her from becoming a princess, any way they can.