Barry Madden escapes from prison to help re-capture his son Tyler who is the key to accessing the embezzled funds from Barry's lucrative and illegal ponzi scheme. As Mother's hit squad close in on them, Veronica and Roxie have no choice but to team up with Agent Barnes to keep Tyler safe.

In the season finale, Veronica and Roxie must finally face-off against their old boss, Mother, and her lethal team. Can these assassins also save lives as they try to keep the stolen money out of Barry's hands and get Tyler back into his mother's arms?