A new brain device to control tremors seems to have a defect that turns out to be far more serious than a technical malfunction, and Pierce partners with Donnie to investigate. Their unlikely alliance is tested when the case escalates to murder. Meanwhile, Lewicki learns a valuable lesson about dating.
Quest roles:
Scott Wolf(Donnie Ryan), DJ Qualls(Agent Rudy Fleckner), Julie Ann Emery(Susan Vetter), Jud Tylor(Tess Williams), David Alpay(Sario Donati), Michael Benyaer(Dr. Arthur Singh), Alexis Denisof(Dr. Randall Vetter), Richard Topol(Dr. Jeff Bowen), Anabelle Acosta(Eva), Matt Prokop(Ian Vetter), Whitney Hoy(Gabby), Kristin Carey(Jill Nelson), Larry Cedar(Mel Haberman), Ajarae Coleman(Spokeswoman)