Hunter/Hunted Main Story Quest
This quest will be triggered or can be aquired when you complete The Glowing Sea quest.
Related points of interest
Stages of "Hunter/Hunted" quest
1. Travel to C.I.T.
Virgil has instructed me to travel to the old C.I.T. ruins and see if I can pick up a signal from a Courser using my Pip-Boy.
2. Tune to Courser's Radio Frequency
I need to tune to the Courser's Radio Frequency I picked up near the old C.I.T. ruins. With some luck the signal should lead me to a Courser.
3. Use the Courser's Radio Frequency to Track Courser
I have locked on to the Courser's Radio Frequency using my Pip-Boy. Now I need to follow the signal and find the Courser.
Follow the signal to the Greenetech Genetics building.
4. Kill the Courser
The signal led me to Greenetech Genetics in Cambridge. I now need to find the Courser, kill him, and recover the chip... no trivial matter according to Virgil. I should proceed with caution.
The courser is on the top floor of the building.
5. Recover Courser Chip
I managed to kill the Courser in Greenetech Genetics. Now I need to recover the chip.
6. Quest completed
I have killed the Courser in Greenetech Genetics and recovered the chip.
The is Greenetech Genetics Password inside the red toolbox on the ground. You can use it to release K1-98 locked inside the nearby room.
Next / new quest is The Molecular Level (Main Story).