Legendary Event: Father or Foe
The Father or Foe Legendary Event begins on May 3, 2021.
A Trainer named Ghetsis, who is N’s father and new to Pokémon Masters EX, debuts in this event. In this event’s story, Ghetsis suddenly appears before N, the former king of Team Plasma. What could Ghetsis want with him?
Also on May 3, 2021, Alder & Volcarona will return to the sync pair scout. Alder will appear in this event as well. After N is shaken by what Ghetsis has to say, he talks it over with Alder. What will N decide? You won’t want to miss it!
Source: Official Pokémon Masters EX site