Becca Winstone learns that her son disappears while studying abroad, and it's a race against time when she travels to Europe to track him down. Amazing locations and thrilling twists abound as it's revealed just how far one mother will go to protect her family

Becca's CIA mentor helps search for Paul's assassin. Michael receives a severe warning that explains what would happen should he try to escape.

Becca, working to avoid being taken into custody, comes up with a new scheme to get Michael back.

Becca is forced to recall details of a traumatic former case in order to prove her innocence now. Meanwhile, Michael goes to new lengths to protect himself and Oksana.

Giancarlo helps Becca as they race to find Azimoff, while Dax and Violet try to capture Becca. Meanwhile Becca learns more about who her real enemy ultimately is.

Despite emotional tensions escalating, Becca and the two men in her life must work together to flee Europe as the CIA and local police close in on them. Meanwhile, Dax discovers who his real enemies are.

In a last-ditch effort to save her son, Becca faces her inner demons. Suspect Zero tries to finish his sale.