“Saving Grace” (9 and10 p.m., TNT): The edgy crime series, calls it quits tonight with

“Saving Grace” (9 and10 p.m., TNT): The edgy crime series, calls it quits tonight with back-to-back episodes. The first has our Oklahoma City cop (Holly Hunter) isolating herself from family and friends in the aftermath of a tragic event. Maybe these final chapters will bring this tortured soul some peace at last.

TV LISTINGS, B6