Graduation Day

Summary

As Abby and Luka cope with their newborn's life and death struggle, the couple is shocked to receive a surprise visitor: Abby's mother Maggie. Meanwhile, Sam fears the prospect of criminal charges; Neela discovers that Tony Gates will be joining the ER team as an intern and Morris gets his job back while Weaver gets demoted.

Guest stars

• Dominic Janes as Alex Taggart
• L. Scott Caldwell as Dr. Rabb
• Troy Evans as Frank Martin
• John Aylward as Donald Anspaugh
• Armand Assante as Richard Elliot
• Kyle Richards as Dori Kerns
• Yvette Freeman as Haleh Adams
• David Arnott as Clivus
• Haskell V. Anderson III as Hospital Chaplin
• Sally Field as Maggie Wyczenski