When a priceless crown is stolen during a benefit gala held by the Lawrenceton library, Aurora Teagarden (Candace Cameron Bure) and the Real Murders Club must investigate who would kill to get their hands on it. The Real Murders Club, which includes Nick Miller (Niall Matter), Aida Teagarden (Marilu Henner), Sally Allison (Lexa Doig), and Arthur Smith (Peter Benson).