Our friends at Yakface.com confirm our case assortment news with a little bit of extra fine tuning. Based on their report, we now know for certain that C-3PO will be coming in a future assortment with Bossk and Han Solo (Stormtrooper Disguise). (C-3PO is 100% confirmed to ship with those figures.) But our second case assortment (which they have designated as 2015 wave 1) was right on the money. Click through for complete details.

OUR REPORT

CONFIRMED:
The Black Series 6" Figures (W0) (EXACT release date unknown)
Ep V C-3PO
Ep IV Han Solo in Stormtrooper Disguise
Ep 5 Bossk

CONFIRMED:
The Black Series 6" Figures (W1) (wave "unknown" overall)
EpII Clone Captain
EpIV Han Solo (In Stormtrooper Disguise)
EpVI Emperor Palpatine
EpIV Luke Skywalker (In Stormtrooper Disguise)

YAKFACE.COM's CASE ASSORTMENT LISTING

Wave 7 
Bossk
Han Solo (Stormtrooper Disguise)
TIE Pilot (Wave 6 carry forward)
Chewbacca (Wave 5 carry forward)

Wave 8 (2015 wave 1)
Clone Trooper Captain
Luke Skywalker (Stormtrooper Disguise)
Emperor Palpatine
Han Solo (Stormtrooper Disguise)