'When Calls the Heart' Teases Elizabeth and Lucas Getting Engaged in Season 9 (Exclusive)

ET has an exclusive look at season 9 of ‘When Calls the Heart!’ In a new promo, Lucas Bouchard kisses Elizabeth Thornton’s forehead as their courtship continues to develop with sweet moments of PDA. The saloon owner presents Elizabeth with a tiny red jewelry box, which could mean they’re headed for an engagement. Meanwhile, Mountie Nathan Grant asks newcomer Mei Soi out to dinner. As for Rosemary Coulter, it seems she’s opening up to her close pal Elizabeth with some good news. The ladies share a warm embrace and Elizabeth even becomes teary-eyed. Could Rosemary possibly be expanding her family with husband Lee? Find out when the series returns to Hallmark Channel on March 6.