Jake and Ellie have been through a lot together, from home repair to homicide investigation. So when they decide to open a chocolate-themed bakery, they figure it'll be a piece of cake. With Ellie's old family recipes luring in customers, they expect to make plenty of dough this Fourth of July weekend. Having family home for the holiday only sweetens the deal for Jake - that is, until the ill wind of an early-season hurricane blows up her family's plans. But as bitter as the storm is, something even more sinister is brewing in the kitchen of The Chocolate Moose - where health inspector Matt Muldoon is found murdered.

Since she bought her rambling fixer-upper of a house, Jacobia Tiptree has gotten used to finding things broken. But her latest problem isn't so easily repaired. Along with the rotting floor joists and sagging support beams, there's the little matter of the dead man in Jake's storeroom, an ice pick planted firmly in his cranium. Jake's unknown guest turns out to be local boy turned billionaire Threnody McIlwaine.

In her first foray into the sleuthing game, resourceful, red-headed Hannah Swensen must find the right ingredients to solve two perplexing murders. One chilly morning on her way to The Cookie Jar, Hannah discovers Ron, the dairy delivery man, shot dead in his truck. When she begins to investigate, she suspects the dairy owner. But when he, too, is murdered, Hannah must look further afield for the culprit.

Young widow Penelope Thornton-McClure and her old Aunt Sadie are making ends meet by managing a mystery book shop - a quaint Rhode Island landmark rumored to be haunted. Pen may not believe in ghosts, but she does believe in good publicity - like nabbing Timothy Brennan for a book signing. But soon after the bestselling thriller writer reveals a secret about the store's link to a 1940s murder, he keels over dead - and right in the middle of the store's new community events space. Who gives Mrs. McClure the first clue that it was murder?

As the owner of Mrs. Claus's Treasures, Merry Wilkinson knows how to decorate homes for the holidays. That's why she thinks her float in the semi-annual Santa Claus parade is a shoe-in for best in show. But when the tractor pulling Merry's float is sabotaged, she has to face facts: there's a Scrooge in Christmas Town. Merry isn't ready to point fingers, especially with a journalist in town writing a puff piece about Rudolph's Christmas spirit. But then she stumbles upon the reporter's body on a late night dog walk....