Quest Name: A Fine Welcome
Quest Type: Storyline.
Available: after finishing I.5
Travel to Covent Garden Station and report there to Brandon Lann, the local leader. Give him the message of Dr. Fawkes.
How to solve:
Go through the tunnels that opened after I.5 and follow it to the end, that should be Covent Garden Station. There, head up the stairs and turn left to find Brandon Lann between the merchant and the transport terminal.