Kung Fu Panda: Dark days

Kung Fu Panda: Dark days is a TV series/ movie based in the future of Kung Fu Panda.
=== After a fate had made the former trainer/ leader to disappear, Po and the Furious Five has to defeat an old team, but can teamwork with other villains bring a closure to past, present, and the future of China? ===

Plot: Movie version scene 1
The movie started with an older version of Po having a nightmare.

The nightmare shows him in pain while a screeching sound came. Some shadows appeared to defeat the noise, before leaving some marks trapping the sounds away.

The next day, Po got up to greet his buds. The other members feeling sad for some reason. Tigress confessed that Shifu had gotten ill years ago, getting worse as the years passed.

Po sat by Shifu's side, while he gave a final moment to say something.

Shifu told Po that he is ready to let him train another member, hoping to pass on the warrior spirt to a new member. After the deed, Shifu fell cold, he's gone.