when will the next series of when calls the heart begin on the hallmark network
Courtesy of Hallmark Channel. Hallmark Channel has picked up a third season of original scripted series When Calls The Heart for premiere in February. The network ordered 10 hours of Season 3, with a 2-hour sneak peek of episodes 1 and 2 premiering during the 2015 holiday season.allmark Channel has picked up a third season of original scripted series When Calls The Heart for premiere in February.