You know her as “Cookie Lyon,” the reigning queen on Fox-TV’s hit show Empire. But in another TV life you also adored her as “Detective Jocelyn ‘Joss’ Carter” on CBS’ Person of Interest. With actress Taraji P. Henson being a very hot commodity on television, it’s no wonder that the folks at CBS figured out a way to bring back the fallen detective to their hit crime drama. According to TVGuide.com, Taraji will be reprising her role as Detective Carter for a one-episode guest spot. And, no, she won’t be playing a ghost. Instead, the character will appear in flashbacks concerning a cold homicide case Detective Carter never closed. The Person of Interest episode with Taraji’s return is schedule to air April 14th.