Hey guys.
I've started running a campaign using Inquistior Tyburn Ornelius Graves. He is a Adept who remaind onboard a Ship and administrates several cells of acolytes, involving himself in only the most important investigations. He is secretly an Istvaanian, believing that Imperium grows stronger in conflict, and therefore uses his position to create turmoil. The PC were recruited as muscle to assist his interrogator, who dies during the investigation. Completing the investigation, they impress Inquisitor Graves, who uses them as a tool to further his goals.
The missions he allocates the PCs seem like genuine Inquisitorial responses to heresies, but hide alterior motives. For example the first mission was to assist the Adeptus Arbites quell an underhives rebellion. This was instigated by Graves as a distraction, while a different cell stole an item from Arbites Precinct Fortress. Later I plan for the PC to meet up with a acolyte cell that is suspicious of the Inquisitor and to share that with the PCs. My problem is that I've run out of ideas for missions.
Currently I have some mission Ideas:
The inquisitor sends the PCs with a Group of Ministorum priests to assess a new imperial cult on a frontier world. These priests are suspicious and are under Graves orders to proclaim the cult heretical irrelevant of the truth and begin a Chaos cult on the planet. The PCs are to be executors, but will be torn between following common sense or inquisitor orders.
A space hulk appears and the Inquisitor recognizes one of the vessel in the mass that was carrying a Daemonhost. Forced to act quickly before others reach the Hulk first he sends the closest cell to retrieve a 'target'
The PCs are sent to investigate a series of sacrifices happening in a Hive. They will find a cultist performing rituals from a forbidden text. After retrieving this text the PCs are attacked by another cell under accusations of heresy for possessing the cultists text. Graves is hoping to eliminate at least one of two troubling cells, who are beginning to suspect him. (This is to be when the PC meet with another cell who share suspicions of Graves)
Unfortunately I have run out of ideas for missions that help to create suspicion. Any ideas? Thanks