As her sessions with her therapist (guest star Martha Plimpton) continue, Liz (Megan Boone) delves back into her earlier days as a profiler in the new episode "The Capricorn Killer." An FBI case that went cold haunts her anew as fresh information surfaces. Red (James Spader) tackles his pursuit of Ian Garvey (guest star Jonny Coyne) from a different angle. The Task Force zeroes in on those responsible for Tom's death. Harry Lennix also stars.