Privilege (S06E12)

When Isabel Harrington, granddaughter of prominent socialite Lady Virginia Harrington (guest star Doris Roberts) is killed, Detectives Goren (Vincent D'Onofrio) and Eames (Kathryn Erbe) need to find the father of the victim's daughter. After learning the identify of her child's father is a married man she met at a nearby playground, the detectives uncover a web of secrets that lead back to the Harrington family. (iTunes)