Task: Question Answering
Input (English): Passage: List of When Calls the Heart episodes -- On April 24, 2017, star Erin Krakow announced via the Hallmark Channel website that the show would return for a fifth season in 2018. The series has also been renewed for a sixth season. As of April 22, 2018, 50 episodes of When Calls the Heart have aired, concluding the fifth season.
Question: are there more episodes of when calls the heart
Output (English): 1