Save a choice or download a film?
My List remembers productions you want to return to. Its backup contains title references and episode checkpoints. Neither is a video file, and neither provides offline playback.
Check the selected viewing app
If a service offers offline downloads for your movie, season and device, use that app's download function. Choose the audio and subtitle languages you need, check available storage and read any expiry terms before travelling.
Test before leaving the connection
Open the downloaded item in its app while you still have time to correct a problem. A completed progress indicator is helpful, but testing the chosen language and episode is more useful than assuming they match.
Keep your next-watch list too
A small text backup can preserve the other films you plan to watch when you are back online. Store the complete backup somewhere you control. This eMovies site does not distribute movie files or an APK installer.