The 12-year-old case of a murdered woman whose death matches the M.O. of a now-convicted killer. She seems to be another victim of this killer until investigation shows he was in prison at the time of her murder. McCormick and Logozzo try to find who was the original killer and who was the copycat.

Ali receives a tip from a lawyer about a young man who had assisted in the rape and murder of three young men years earlier.