DAVIS IN DANGER WHEN HE SEEKS VENGEANCE OVER HIS FATHER'S SLAYING -- CHARLES HAID GUEST STARS -- A seething Officer Davis (Coby Bell) jeopardizes his career and life when he faces down the corrupt Captain C.T. Finney (guest star Charles Haid, "Hill Street Blues") over the murder of his father 20 years earlier while Detective Yokas (Molly Price) probes the murder of a female Arab-American teenager who might be the victim of her boyfriend - or even her own family. Elsewhere: Sullivan (Skipp Sudduth) agonizes over what to do to help his ex-partner David; younger Officer Finney (Josh Stewart) wonders why paramedic Grace (Cara Buono) is avoiding him, and suddenly single Yokas tries to convince her teen daughter Emily (Bonnie Dennison) to accept her custody. Anthony Ruivivar, Chris Bauer and Nia Long also star. TV-14