Photographer Allie and Detective Sam's investigation into a priceless stolen necklace leads to danger and an unexpected death. Stars Alexa PenaVega, Carlos PenaVega and Erik Estrada.
Find out more about the original Hallmark Channel movie “Haunted Harmony Mysteries: Key to the Castle” starring Tamera Mowry-Housley, Risteard Cooper and Marco Grazzini.
Check out photos from "Agatha Christie Collection: A Caribbean Mystery," starring Helen Hayes, Barnard Hughes, Jameson Parker, Season Hubley and Swoosie Kurtz.
Hallmark Channel Star Danica McKellar talks about her new movie, "MatchMaker Mysteries: The Art of the Kill" premiering on Hallmark Movies and Mysteries Sunday, April 18th at 8/7c.