DeNA has announced that the Caitlin Spotlight Scout is available as well as new evolution area info for Brendan's sync pair story and they have been added in the latest update.

Caitlin Spotlight Scout

Scout Period:
10/30/2019 at 11:00 p.m. – 11/13/2019 at 10:59 p.m. Increased chance to scout newly released Caitlin! Caitlin Spotlight Scout!

5★ Caitlin & Reuniclus now available to scout! To celebrate their release, this sync pair will be featured for a limited time. Featured sync pairs have a higher chance of appearing than other 5★ sync pairs.

About Caitlin & Reuniclus:

This member of the Unova Elite Four has visions of victory with Psychic!

Important:

• Sync pairs other than the one mentioned above may appear.
• The scout period and its content are subject to change without notice.
• To check the offering rates of sync pairs, go to the offering rate section on the sync pair scout screen.
• Please read the notes section under offering rate on the sync pair scout screen before using the feature.

Source: https://pokemonmasters-game.com/en-US/announcements/Gacha_M3_1W_1

New Evolution Sync Pair Stories for Brendan:

New Evolution area info has been added to Brendan’s sync pair story. Complete it to evolve Brendan’s Treecko!

• Treecko’s Evolution
• Grovyle’s Evolution

Sync Pairs

• Brendan & Treecko
• Brendan & Grovyle

Date/Time Added

10/30/2019 at 12:00 a.m.

Important

• You must acquire the corresponding sync pairs and be above a certain level to unlock the new sync pair stories.
• In order to play the new sync pair stories, you must collect a specific number of Evolution shards and/or Evolution crystals.

Source: https://pokemonmasters-game.com/en-US/announcements/Update_M3_1W_2