A weaponized biological agent was released during fires on the west coast, NorBac must find the creator of the agent. However, Rachel is more worried about her son who was attacked by a bear.

Fears arise that Carlos may have been infected with Crimean Congo Hemorrhagic Fever; after experimental surgery that improves his vision, Bob becomes hypersensitive to the emotions of others; Carlton comes under scrutiny when a magnetobacteria threatens the country's electronic infrastructure.