
Robyn McCall, an enigmatic woman with a mysterious background, uses her extensive skills to help those with nowhere else to turn; McCall comes across to most as an average single mom who is quietly raising her teenage daughter; but to a trusted few, she is "The Equalizer" -- an anonymous guardian angel and defender of the downtrodden, who's also dogged in her pursuit of personal redemption.

A self-proclaimed psychic claims his missing sister is in imminent danger, according to his visions; Delilah struggles under the weight of keeping McCall's secrets.

McCall's determination to apprehend Mason Quinn, the criminal responsible for Bishop's death, veers into a dangerous obsession that could cost her everything; Delilah finally meets her mother's vigilante team.

In the aftermath of her abduction, the walls between McCall's family and vigilante life continue to crumble as those closest to her must come together for the first time to save her.

McCall and Mel help a deported woman track down her son after she was separated from him while seeking asylum at the U.S. border; Mel, McCall and Bishop exhaust every avenue to get Harry released from prison.