'When Calls the Heart': Nathan Emotionally Opens Up to Elizabeth About His Father's Gambling Issues

Episode two of season seven focuses on Nathan's strained relationship with his dad. The Mountie opens up to Elizabeth about why he's having trouble accepting his father back into his life, after he shows up unexpectedly in Hope Valley. 'When Calls the Heart' airs Sundays at 8 p.m. ET/PT on Hallmark Channel.