You can work with other Trainers to defeat Team GO Rocket Grunts—and by doing so, you can unlock rewards during the second half of the event!
From Saturday, May 15, 2021, at 12:00 a.m. to Sunday, May 23, 2021, at 11:59 p.m. UTC, you can work together with other Trainers worldwide to defeat 25 million Team GO Rocket Grunts in total.
If that goal is met, the following special bonuses will be available from Tuesday, May 25, 2021, at 10:00 a.m. to Monday, May 31, 2021, at 8:00 p.m. local time.