‘When Calls the Heart’ Cast Talks ‘Heartbreaking’ Moment Nathan Admits He’s in Love With Elizabeth

‘When Calls the Heart’ stars Erin Krakow, Kevin McGarry and Chris McNally open up to ET’s Deidre Behar about the ‘heartbreaking’ scene where Mountie Nathan Grant professes his love to Elizabeth Thornton. Krakow and McGarry explain how they approached filming such an emotional scene, and shed light on their characters’ mindsets during that tense moment. McNally shares his reaction to the scene and reveals what romantic moments lie ahead for his character, Lucas, in his quest to court Elizabeth. ‘When Calls the Heart’ airs Sunday at 9 p.m. ET/PT on Hallmark Channel.