The MFC interface splits into two main sections:

: Recent versions of WebOS are optimized for low latency, ensuring that browsing through thousands of movie titles in the MFC interface is snappy and responsive. Technical Considerations and Accessibility

A more legal-leaning alternative: Subscribe to Real-Debrid, use Unchained (Android) to download torrents to your cloud, then stream via the Plex app on webOS. This gives native 4K playback without sideloading.

Because My Family Cinema is not officially listed on the LG Content Store, you must use a workaround. The most reliable method for is using Web Video Cast or a similar DLNA/Web browser-based player. Here is the step-by-step method.