Destructive Interference

is the 4th mission.

1st Objective

 * Destroy the Abaddon Signal Jammers

- Jammers have icons pointing towards their location.

- You are prompted with a message from SATCOM after each Jammer destroyed.

2nd Objective

 * Repel the Abaddon counter attack.

- Kill all enemies in the area

3rd Objective

 * Enter the Subway

- Interact with the lit cavern in the caved in piece of road in front of the building.

- This is the final objective in the mission.

Known Enemies

 * Zenit - Found after second Jammer has been destroyed
 * Upgraded