Downloadhelper Browser Add-on

Downloadhelper Add-On
Another FREE tool for the streaming toolbox

Website

There may be web content you want to watch on TV, but no app/channel exists.  The downloadhelper add-on may be the tool to use.  The Downloader browser add-on extracts the .mp4 for downloading to a storage device.  Download to a USB thumbdrive and insert directly into the USB port of your TV for direct playback.  Many TV’s support .mp4 playback

TipDownload helper is one of many add-ons, tools available.
You likely will find another you like better.