What are the best Pokémon Go movesets for Gyarados?

• Attack: Waterfall with Hydro Pump. King of the water-types, finally! (Also Bite + Crunch as a backup against Lugia, Mewtwo, or other psychic Raid Bosses with Focus Blast.)

• Defense: Water Fall with Hydro Pump.

• Counter: Zapdos, Raikou, or Jolteon. Take water, add a spark, watch it sizzle.