Mark finds out Cynthia has moved. Carter's cousin Chase is brought in because of a heroin overdose. Doug and Kerry clash after she found a flaw in his study.
Quest roles:
Paul McCrane(Robert Romano), Lily Mariye(Lily Jarvik), Abraham Benrubi(Jerry Markovic), Deezer D(Nurse Malik McGrath), Emily Wagner(Doris Pickman), Khandi Alexander(Jackie Robbins), Montae Russell(Dwight Zadro), John Aylward(Donald Anspaugh), Laura Ceron(Nurse Chuny Marquez), Gedde Watanabe(Yosh Takata), Lyn Alicia Henderson(Pamela Olbes), Erica Gimpel(Adele Newman), Frances Sternhagen(Millicent Carter), Lisa Dinkins(Dr. Musgrave), Jonathan Scarfe(Chase Carter), George Plimpton(John Truman Carter, Sr.), Jorja Fox(Dr. Maggie Doyle), J.P. Hubbell(Lars Audia), Mariska Hargitay(Cynthia Hooper), Kathleen Lloyd(Dr. Mack), Trevor Morgan(Scott Anspaugh), Greg Mullavey(Airplane Reject), Robert Knepper(Keith Reynolds), Mary Kathleen Gordon(Rose Kyle), Tricia Cast(Mary Jo Reynolds), Eric Saiet(Alex Dibble), James Hornbeck(Dr. David Zaccarria), Leslie A. Jones(Oncology Nurse), Mason Lucero(Jason), Devon Michael(Eric Reynolds), Jeffrey Noah(Adrian), Jack Orend(Mr. Kyle), Terrie Snell(Luisa), Kenneth Alan Williams(Dr. Thomas Gabriel)
