...That is where all the religious channels came from.
They probably came from Matthew 28:19-20.
To the point of the thread, socantra is right in that if there is a particular outlet you want to see on Roku that's not already there, contact them and request that they provide content through the little streaming box.
Roku 3, Roku HDMI Streaming Stick, Roku LT; previous Roku 2 XS, Roku 2 XD, Roku 2 HD, Roku XD|S, Roku HD
Also running Apple TV, TiVo/OTA, Simple.TV/OTA, Chromecast, Amazon Fire TV