Franklin rescues a fellow carrier being viciously assaulted, but the criminal escapes. Mitch, Amanda and Franklin work with a sketch artist to find him. Preston reluctantly tutors Veronica's boyfriend athlete Brian but learns he cheats.

Inspectors Amanda and Mitch must move fast when someone targets medical staffers when deadly envelopes of Ricin. Preston and Noah learn of the proposed closing of their college's hangout so they lead a group to stop it.