Both sides of McCall's life converge when her daughter Delilah and her school friends are threatened by a European crime syndicate for being eyewitnesses to the outfit's execution of a drug cartel boss.

McCall races to help a concerned wife locate her husband before he helps an extremist group carry out a bombing in the city; McCall worries that her anonymity will be compromised when Delilah asks her to participate in a social media video.

The daughter of McCall's deceased CIA mentor is pursued by a hit squad in France; Aunt Vi becomes suspicious when McCall skips out on another family night for work.

McCall races to find a woman kidnapped by a serial killer whose past crimes went undetected because the victims were from marginalized communities; trouble arises for McCall when her vigilante activity puts her on a district attorney's radar.

McCall tries to help a despondent college student being threatened by someone working for a rising politician; McCall worries when Delilah starts hanging out with a young girl who served time in juvenile detention.

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; Delilah's driving lessons lead McCall and Aunt Vi to teach her an even bigger lesson.

McCall tries to help an escaped prisoner who is wrongly accused of murder; McCall worries when her daughter, Delilah, stops hanging out with a close friend; Dante's search for McCall takes an unexpected turn.

A mother's son is kidnapped by a human trafficker and will be executed unless McCall steals confidential information from her FBI agent employer; McCall enlists Aunt Vi to help uncover a secret Delilah is keeping from them both.

Robyn McCall, an enigmatic former CIA operative, must use her extensive skills to help a teenager accused of murder and on the run from the criminals who framed her for the crime.