PlayOverWatch Channel on you tube uploaded a video with title “Overwatch 2 Announce Cinematic | “Zero Hour”. Watch Full Video here.
Overwatch 2 Announce Cinematic | “Zero Hour Full Video
On the Video description it is written “Stand together. When Null Sector attacks, Winston assembles a small strike team to fend off the invasion. But as hope begins to fade, the team must stand together to overcome the odds. “