Upon completion of this mission, you’ll be unable to continue with the main memory sequences until you have undertaken a number of side-tasks that will help you overthrow Starrick’s gang in Whitechapel. As such, you’ll find yourself in free-roam so feel free to explore the area.
When you wish to continue with the story, check out the map and inspect the golden icons. Each of these represents a side-task that must be completed before you can progress the story line. These include:
To Catch an Urchin (Child Liberation activity).
Abberline, We Presume (Bounty Hunt activity).
Templar Hunt: Harold Drake (Templar Hunt Activity).
Gang Stronghold: Spitalfields (Gang Sronghold Activity).
After completing the four tasks listed above, it will unlock the gang War activity for the borough of Whitechapel:
Gang War: Whitechapel (Gang War Activity).