Watch on Soap2day. From celebrated author Janette Oke comes a rigorous and romantic adventure as epic as the wide frontier. Erin Krakow, Daniel Lissing, Jack Wagner and Lori Loughlin star in When Calls the Heart: Heart of a Secret. Abigail's reinstatement as mayor of Hope Valley is complicated when Cody becomes seriously ill, and the entire town rallies around him hoping that a surgeon can be brought to him in time. Meanwhile, Elizabeth learns a lesson about motherhood as she awaits Jack's return, and a mysterious woman causes havoc when she comes to town with information on Carson's secret past.