It's out this month. Fearsome Forces.
It seems more of a random bunch, but sort of common "leaders" of groups of minions, with some minions in there.
You can see the list here:
https://paizo.com/products/btq02eqb?Pathfinder-Battles-Fearsome-Forces
Gnoll Cultist
Gnoll Sergeant
Serpentfolk Venom Caller
Serpentfolk Granitescale
Lizardfolk Scout
Lizardfolk Defender
Skeletal Mage
Skeletal Champion
Harpy Skeleton
Zombie Shambler
Nosferatu Overlord
Hobgoblin Soldier
Orc Brute
Lifeleecher Brawler
Nagaji Soldier
Jorogumo Spider Form
Kasa Obake
Omox