With the Rocket Radar equipped, you will then encounter a leader at random. The three leaders are Sierra, Arlo, and Cliff. Some Timed Research and Team Go Rocket Special Research tasks require you ...
after Mega Pokémon - taking down the Team Go Rocket Leaders Arlo, Serra and Cliff, and then taking down the OG himself, Giovanni. Of course, this ignores the new Gigantamax Pokémon, but since ...