Academy Award® nominee and multi-hyphenate Queen Latifah stars as Robyn McCall, an enigmatic former CIA operative who uses her extensive skills to help those with nowhere else to turn. As McCall acclimates to civilian life, she is compelled to use her considerable resources to help Jewel (Lorna Courtney), a teenager accused of murder and on the run from the criminals who framed her for the crime, on the series premiere of the re-imagined classic series THE EQUALIZER.

McCall's online ad leads her to a mother whose son has been kidnapped by a human trafficker (Thomas Beaudoin) 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.

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 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.

Doing a favor for CIA Director Suri Nance (Laila Robins) goes awry for McCall when she tries to locate a missing British mathematician and finds herself embroiled in an international fight for a revolutionary financial technology.

Mel goes undercover as a volunteer for a rising politician when McCall tries to help a despondent college student being threatened by someone inside the candidate's campaign. Also, McCall worries when Delilah starts hanging out with a young girl who served time in juvenile detention and reminds McCall of her own troubled youth.