And so he has an expiration date:

I feel like it’s been a long time coming. He either has to figure out some way to heal… or move on from this world that isn’t even his in the first place.

So of course he decides (again) to get revenge for the baddies from another world for things they haven’t done yet.

This of course goes well.

How often should they have learned that time traveling to prevent some catastrophe… often ends up causing the same.

It’s actually a surprisingly fun episode. Big dumb villain team up, heroes fighting heroes,