Defeat Psions to lower the shields surrounding Red Legion Centurions.
- Head over to the river bed, where you will find 3 Bonded Psion with a Psionically Enhanced Centurion.
- To harm the Centurion, you will need to defeat the 3 Bonded Psions that are by it.
- Defeating these 3 will have another 3 Bonded Psions will drop from a nearby carrier which comes in.
- Defeat them to disable the Invulnerable shield around the Centurion, allowing you to damage their solar shield.
- Another Psionically Enhanced Centurion with 3 Bonded Psions.
- The third will appear along teh Western side of the warehouses in this area.
- Find and defeat them to complete this objective.