Defeat all nearby enemies before investigating the area for the Cabal signature.
- Make your to the very back portion of Terminus East.
- You will encounter a number of Vandals, Dregs, and Marauders.
- The boss of the area, Kalsis, Sunless Captain is also here.
- Take your time and use the whole of Terminus East to your advantage when you need cover.
- There is one cloaked Marauder that on a ruined train car that is trying to snipe you.
- Defeat all the Fallen here.
- Be sure to also claim the Cache found in the Lost Sector.