Top 20 Countdown: Most Shocking - All Episodes

Set in a quaint New England town, bestselling novelist, Allie forms an unlikely alliance with an aspiring writer and podcaster Andi, to find the killer of a close friend. Meanwhile, Jack is the new lead detective of the local Police Department and former city slicker who is trying to acclimate to the quirks of small-town life. 

Hannah Swenson is back. Same characters, and delicious mysteries you love, with a new name. Baker Hannah Swenson teams up with her fiancé Detective Mike to solve a string of crimes including theft, vandalism, and murder. 

When a strange murder takes place in the sleepy market town of Bakerbury. The local police are baffled by a crossword puzzle left on the body.

With their case going nowhere, they turn reluctantly to Cora Felton, a recent arrival in Bakerbury; whose fame as the eponymous Puzzle Lady suggests she can help DCI Hooper and the Bakerbury police solve its first murder case. But the eccentric Cora isn't who she claims to be, and as she throws herself into a murder case that has the town's residents baffled, she starts to gather allies and enemies in equal measure.

Inspired by the extraordinary life and work of world-famous author and physician Oliver Sacks, Brilliant Minds follows a revolutionary, larger-than-life neurologist and his team of interns as they explore the last great frontier - the human mind - while grappling with their own relationships and mental health.

In NCIS: Origins, young Leroy Jethro Gibbs starts his career as a newly minted special agent at the fledgling NCIS Camp Pendleton office where he forges his place on a gritty, ragtag team led by NCIS legend Mike Franks.