Many like McCree became mercenaries, a group including Mercy and Reinhardt carried on their heroism without the organisation while others like Winston watched and waited for the days of heroes to return.
With Widowmaker still active, two Junkers Mako Rutledge and Jamison Fawkes going on a worldwide crime spree, the Shimada crime family retaining its power in Japan despite the defection of its remaining heir Hanzo, a gentle but defensive Bastion robot reactivating and wandering the world, Jack Morrison, now a masked vigilante named Soldier: 76, stealing Overwatch technology without caring who gets in his way and Gabriel Reyes now reborn as the terrifying assassin Reaper hunting down and killing Overwatch's former agents one thing is clear:
The world needs heroes.