Looking for a Lead is part of Vanguard Allegiance in Destiny 2: Season of the Drifter.
"Spider told you Drifter might be planning something on Titan. Aunor agrees its worth taking a look around. Without any sense of where to start, you set a course for the Rig."
"Complete a Heroic reprise of adventure Siren Song on Titan."
- Make your way to Titan and go to Siren's Watch.
- Once again, you will need to complete the adventure, Siren Song with unique new dialogue.
- This version of Siren Song will be at Power Level 650 so be ready for a tough fight throughout.