Part One

E1

The mysterious Adeptus Astartes chapter known as the Retributors prepare for boarding action.

Part Two

E2

Using a Caestus Assault Ram, the Retributors assault the rebellious PDF cruiser.

Part Three

E3

The Retributors board across the rebel vessel, encountering resistance aboard the cruiser.

Part Four

E4

The Retributors take the fight to the rebels deep in their own vessel, encountering heavy weapon teams and powerful psykers in the process.

Part Five

E5

The Retributors encounter the master of the vault, but discover him to be much powerful than they could imagine, forcing a difficult battle from the Astartes.