When McCall tries to locate a missing British mathematician, she finds herself embroiled in an international fight for a revolutionary financial technology.

McCall investigates a community activist’s staged suicide and uncovers a connection between his murder and his protests over local real estate development. Also, Delilah’s driving lessons lead McCall and Aunt Vi to teach her an even bigger lesson regarding personal accountability.

McCall endeavors to help an escaped prisoner wrongly accused of murder who is too distrustful of the justice system that failed him to accept her aid. Also, McCall worries when her daughter, Delilah, stops hanging out with a close friend, and Detective Dante’s search for McCall takes an unexpected turn.

McCall’s online ad leads her to a mother whose son has been kidnapped by a human trafficker and will be executed unless she steals confidential information from her FBI agent employer. Also, McCall enlists Aunt Vi to help uncover a secret Delilah is keeping from them both.

As McCall acclimates to civilian life, she is compelled to use her considerable resources to help Jewel, a teenager accused of murder and on the run from the criminals who framed her for the crime