Robyn McCall, an enigmatic former CIA operative with a mysterious background, uses her extensive skills to help those with nowhere else to turn.
Shannon works in the call center of a credit union, trying to balance work and an impending separation and custody battle, when one incoming call involves her in a fraud scam that threatens her job and family.
An only child finds her life turned upside down when her father reveals that, over the course of his prize-winning career as a pioneering fertility doctor, he used his own sperm to conceive upwards of a hundred children, including two new sisters.
