Lorne's former partner gathers a group of female operatives together so she can get revenge for something that happened years before.

The deadly Q virus is stolen and released over a small town called Willow Edge. Lorne and Cash have to investigate and save the towns people.

A super secret weapon is stolen from a US military base. Max gets to lead her first mission, to retrieve it from the Kurganistan embassy.

An agent is killed while investigating possible computer leaks. Someone has stolen $20 million from ECHO accounts and captured Max and Lorne.