Episode 1.2: Acuna (A.C.U. N/A)
Charged by Lord Asmodeus (through Baphomet) to conduct a raid against the Adeptus Mecahnicus station A.C.U. N/A (Automated Construction Unit November/Alpha - typically called Acuna by laymen).
The task is simple enough: Do as much damage as possible, destroy it is possible. Steal whatever can be stolen. Report back and hand over Asmodeus' due share.
In addition of Uriel's FFA (Angyr Angst), Castor's CL (Bringer of Faith), and Durante's CVE (duRantes's Honour), Asmodeus despatches the (rather decrepit, but still powerful) BC 'Word of God' (quite the WB name really - until you realize it's an old Imperial vessel that has never been renamed).
The mission becomes quite complicated when it turns out the station is already under attack - by a large squadron of Lunar-class cruisers! After a fierce space battle two Lunars are destroyed and the other three chased away, but not before the Word of God has been completely destroyed. Boarding the station they find it partially overrun by strange, humanoid xenos - they look a bit like overgrown humans, but with jet-black skin and no hair. The battle is won and the station looted - before it is destroyed.
In addition to many other spoils of war - most of whom will end up on Asmodeus' table - Castor secures nearly 200 suites of pristine power armour. Enough to create an entire army - if he can find the gene-seed and facilities needed to make new marines.