Episode 1 (25): Entrance Wound - September 21, 2005 Written by: Lawrence Kaplow, Directed by: Greg Yaitanes
Episode 2 (26): Pubs - September 28, 2005 Written by: Liz Friedman, Directed by: Kevin Hooks
Episode 3 (27): Chung Flew Over Cuckoo's Nest - October 5, 2005 Written by: Pamela Davis, Directed by: Duane Clark
Episode 4 (28): Ellie Has Changed - October 12, 2005 Written by: David Foster, Directed by: Keith Gordon
Episode 5 (29): Bondage - October 19, 2005 Written by: Russel Friend and Garrett Lerner, Directed by: Greg Yaitanes
Episode 6 (30): Sugar - October 26, 2005 Written by: Leonard Dick and Doris Egan, Directed by: Lesli Linka Glatter
Episode 7 (31): Haunted - November 2, 2005 Written by: Sara B. Cooper, Directed by: Fred Gerber
Episode 8 (32): Diamond Rio - November 9, 2005 Written by: Peter Blake, Directed by: Daniel Sackheim
Episode 9 (33): Pink Flamingos - November 16, 2005 Teleplay by: John Mankiewicz, Story by: Pamela Davis, Directed by: Karen Gaviola
Episode 10 (34): Thanksgiving - November 30, 2005 Written by: Lawrence Kaplow, Directed by: Frederick King Keller
Episode 11 (35): Russian Love Poem - December 7, 2005 Written by: Russel Friend and Garrett Lerner, Directed by: Dan Attias
Episode 12 (36): Christmas - December 14, 2005 Teleplay by: Peter Blake and Matt Witten, Story by: Sara B. Cooper, Pamela Davis and Thomas L. Moran, Directed by: Keith Gordon and Bill Johnson
Episode 13 (37): The Z Files - January 11, 2006 Written by: Sara Hess, Directed by: Dan Attias
Episode 14 (38): Deep Freeze - January 18, 2006 Written by: Sara B. Cooper, Directed by: Greg Yaitanes
Episode 15 (39): Feeling the Heat - January 25, 2006 Written by: David Rambo, Directed by: Richard J. Lewis
Episode 16 (40): The Big Game - February 8, 2006 Written by: Peter Blake and Sara Hess, Directed by: Daniel Sackheim
Episode 17 (41): I Know How to Love You Well - February 15, 2006 Written by: John Mankiewicz, Directed by: Peter Medak
Episode 18 (42): Czech Bouncer - March 8, 2006 Written by: Lawrence Kaplow, Directed by: Paris Barclay
Episode 19 (43): Four for the Seesaw - March 15, 2006 Teleplay by: Pamela Davis and Doris Egan, Story by: Leonard Dick, Liz Friedman and Matt Witten, Directed by: Gloria Muzio
Episode 20 (44): Emergency of 40 Cases - April 19, 2006 Written by: Thomas L. Moran and Michael R. Perry, Directed by: Randall Zisk
Episode 21 (45): Lost Thing - April 26, 2006 Written by: Matthew V. Lewis, Directed by: David Von Ancken
Episode 22 (46): Asthma - May 3, 2006 Written by: Liz Friedman and Sara Hess, Directed by: Alex Zakrzewski
Episode 23 (47): Tickin' Away - May 10, 2006 Teleplay by: Matt Witten, Story by: Chris Mundy and Henry Robles, Directed by: Bill Eagles
Episode 24 (48): The Bounty Hunter - May 17, 2006 Written by: Russel Friend, Garrett Lerner, David Shore and Bryan Singer, Directed by: Paul Holahan and Tim Hunter