The hallmark channel is a free streaming service. The channel is available to the users as an app too. Via the app, you can stream the contents of the channel including original series and movies. You will need a cable or satellite subscription to access the channel. There are a lot of shows that are streamed on the hallmark channel. Some of the top shows on the Hallmark channel are - When Calls the Heart, Good Witch, Hallmark Hall of Fame, Home and Family, etc. To know more about the top shows on the hallmark channel on Roku, feel free to call our customer support team.