Two agents, from two different continents, and two different mindsets, must work together to investigate when wreckage from a destroyed alien spacecraft has mysterious effects on humankind.

Bryan and Finola investigate Debris that is mysteriously dragging metal from an evacuated town for an unknown purpose. Bryan is forced to keep his secret about Finola's father's survival.

When the Debris creates a strange rainstorm over a farm in Nebraska, Bryan and Finola must treat the situation like they are stepping foot onto an alien planet.

INFLUX steps out from the shadows, weaponizing the debris in a terrifying experiment. Finola struggles to keep her newfound knowledge from affecting her work.

When the team investigates a group of teenagers who are using Debris to kill the elderly, Bryan faces increasing pressure from Maddox to get answers out of Finola.

Bryan and Finola head to Maine to pursue an INFLUX lead, but they discover a volatile situation where a young girl has lost her father to debris. Maddox learns Anson's secrets.

Bryan and Finola undertake a dangerous operation into an INFLUX compound in order to rescue George Jones. But Maddox and Ferris have their own plans for how the mission should be carried out.