Team up with Jessie & Arbok! Special Event: Double Trouble is back! You can team up with Jessie & Arbok in this event. As Team Rocket members search all over Pasio for the Mythical Pokémon, Celebi, they have a less-than-friendly run-in with Team Break in the forest...
Date/Time
December 17, 2020 at 10:00 p.m. - January 24, 2021 at 9:59 p.m.
Important
- Since the completion progress carries over, if you've already played this event and completed the areas, you cannot receive the first-time rewards again.
- To participate, you must have completed Main Story Chapter 1: The More the Merrier (Normal) in single-player.
- The sync pairs that appear as opponents in battle have different capabilities than those you can actually obtain.
- The time period and featured content are subject to change without notice.
Source:
https://pokemonmasters-game.com/en-US/announcements/Event_2110_4W_2