The professor and the dectective head to Seattle for a teachable talk weekend on murder. Some participants take the theme a bit to seriously as intrigue insues. The added tension of former lovers strains the investigation as ties become increasingly tangled.
Amy, professor in "Who Dunnit" and speaker at Teachable Talk in Seattle, meets her ex there. She also meets the owner of a crime solving software, who's later found dead. Amy and her detective friend start investigating.