https://www.gamespot.com/articles/gamescom-2018-new-overwatch-content-will-be-announ/1100-6461234/

Blizzard just revealed its Gamescom 2018 schedule, as well as a number of games that the developer will feature at the event. The company also teased new content announcements for Overwatch.

Blizzard's opening statements are scheduled for August 22 at 10:30 AM GMT+2 / 9:30 AM BST / 4:30 AM ET on Gamescom's main stage. Later that morning, at 11:15 AM GMT+2 / 10:15 AM BST / 5:15 AM ET, Blizzard has a 45-minute Overwatch presentation of new content coming to the game. Blizzard has not revealed what types of announcements we can expect.