Chicago Justice 1×07 “Double Helix” Season 1 Episode 7 Promo – When a pregnant woman is found murdered and her baby cut out of her, the State’s Attorney’s Investigators race to find the baby and the killer. The case is complicated when it’s revealed that the killer’s DNA matches that of her father: a convicted serial killer already in prison. Both killers then attempt to use the DNA evidence as their ticket to freedom. Starring Philip Winchester, Jon Seda, Carl Weathers, Joelle Carter and Monica Barbaro. Guest starring Oliver Platt, David Eigenberg, William Forsythe, Paula Jon DeRose and Ron E. Rains.