Direct is an animated trailer followed by a few bits of gameplay showcasing the new region

meltan appears in a Forrest, gets a shocked expression and is surrounded by the three new starter Pokemon, a little orange snake, a sloth and some kind of newt, they all smile and it pans up out of the Forrest to show its a park in the middle of London
The trailer then zooms into “Big Ben” and shows a pair of glowing eyes, one red and one blue
It shows the names- Chaos and Control
The next bits of footage showcase a few bits of the region, looks kind of open world but they’re keeping a lot held back to release information at a nice pace
Battles are like Let’s go with accurate sizes
Wild battles are back
Doesn’t show much more, the starters are the only new Pokémon shown