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

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 old, ex-spy decides to use a new kind of bomb to kill the president for firing him. Lorne Cash is called back into E.C.H.O. (emergency Counter Hostilities Organization) to help stop him.