As Becca arrives in Rome, she begins piecing together the clues left behind. It isn't long before the kidnappers realize they've picked a fight with the wrong woman.
After CIA Agent Paul Winstone was murdered, his wife, Becca, and their son, Michael, struggled to rebuild their lives. Now, 10 years later, Michael goes missing under suspicious circumstances, and Becca will do anything it takes to find him. Becca flies to Rome for answers, but no one takes her seriously -- so she takes matters into her own hands. Becca isn't just a mother looking for her son; both she and Michael's father were CIA agents, so whoever took Michael has messed with the wrong mother.
Becca makes a deal with the head of French Intelligence while searching for her missing son, but the agreement comes with serious moral complications.
Becca receives a surprise visit in Europe from her best friend, but it complicates her search for Michael. Meanwhile, Michael tries to learn why he was kidnapped.
Becca is reunited with her CIA mentor, Martin Newman (guest star Keith Carradine, "Cowboys & Aliens"), and they join Dax Miller in trying to find the assassin who killed Paul. Also, Michael gets a severe warning about what happens if he tries to escape.
Becca takes matters into her own hands to uncover clues as to where Michael is being kept. Meanwhile Michael plots his escape from his kidnappers.
Becca must avoid being taken into custody. She decides to try a dangerous new tactic 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 (guest star Karel Roden, "RocknRolla"), while Dax and Violet (guest star Laura Donnelly, "Merlin," "Dread") 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 the thrilling conclusion to Season One, Becca faces her own inner demons in a way she never has before in a last ditch effort to save her son. Meanwhile, Suspect Zero tries to complete his sale.