I installed Plex on my Synology NAS. A client on Apple TV4 that allows me to play movies and series on the TV.
Problem; Just before the end of an episode of a series, the image is reduced to the thumbnail and playback continues there for about 1 minute before the episode ends.
Some clients have settings that affect this as well. I can’t find a list of the clients that support it but Roku does. Here’s the Settings for Roku that explains the Skip Credits: