Numerous shows are telecasted in the Showtime and all the shows are well-liked not only in the United States but all over the world. Shameless, The Affair and Billions are the shows that people love to watch. To include Showtime activate Roku, navigate to the Channel store, find your favorite channel and tap on the Add channel option. Now, go for a device restart and you are gear up to stream it live. Go to our site Roku.com/link or give us a call in the toll-free number @ +1-866-991-7870.