Soap stars Alison Sweeney and Cameron Mathison re-team for an all-new installment in the "Hannah Swensen Mysteries" series airing this summer on Hallmark Movies & Mysteries. Here's what you need to know.

"All My Children" alum and frequent "Good Morning America" and "Entertainment Tonight" correspondent, <strong>Cameron Mathison</strong>, has signed on to star alongside <strong>Alison Sweeney</strong> ("Days of our Lives," "The Biggest Loser") in a new Hallmark Movies & Mysteries series of movies beginning with "Chocolate Chip Cookie Murder" (working title), which will premiere on the network in the spring.