DA investigator Anthony Abetemarco helps Erin when she is forced to take a case from a colleague, ADA Kelly Blake. Eddie and Jamie pose as an elderly couple in order to catch a gang.
Bull's help is required for a woman who is being prosecuted for helping her struggling student cheat on a crucial test.
When several young boys are threatened and then disappear, detectives are led to a local who is running a major bicycle theft ring.