'When Calls the Heart': Watch What Happens When Nathan Tries to Ask Elizabeth on a Date! (Exclusive)

Come on, Nathan, you can do it! In ET's exclusive sneak peek at the season 7 finale of 'When Calls the Heart,' the town Mountie is full of compliments for Elizabeth, but can't quite find the courage to ask her out on a proper date. Meanwhile, Elizabeth confides in Rosemary to help guide her with sound advice as she nears closer toward making a decision between Nathan and Lucas. The season 7 finale of 'When Calls the Heart' airs Sunday, April 26, at 8 p.m. ET/PT on Hallmark Channel.