After the suspicious death of her estranged son Giorgio, ex-secret agent Sara reconnects with her former team and the life she left behind years earlier.
An illegal farm worker claims responsibility for a double murder, but Sara and Pardo suspect something's off - especially when a politician intervenes.
A new disappearance sets Sara in motion. A face from the past gives her the chance to settle some old scores, but she's unwilling to risk Viola's safety.
