Team GO Rocket Leaders are some of the toughest PvE battles in Pokémon GO, requiring smart team building, typing knowledge, and battle strategy. To face them, you’ll need a Rocket Radar, and after defeating all three leaders, you unlock Giovanni—the ultimate boss.
In this guide, you’ll learn how to defeat Cliff, Sierra, Arlo, and Giovanni, including their current lineups, weaknesses, and best counters.