Cross (Season 2, Episode 1-8)

Alex Cross is a brilliant but flawed homicide detective and full of contradictions. A doting father and family man, Cross is single-minded to the point of obsession when he hunts killers. He is desperate for love, but his wife’s murder has left him too damaged to receive it.
In Season Two, Cross is in pursuit of a ruthless vigilante who is hunting down corrupt billionaire magnates.