Co-Starring: Scott Allen Rinker (Bobby), Brett Wagner (L.K.), Rod Damer (Counterman), Carissa Koutantzis (Waitress), Sam Ayers (Large Man), Bobbin Bergstrom (Nurse)
Written By: Peter Blake
Directed By: David Platt
Ep: 52
Que Sera Sera
Guest Starring: David Morse (Michael Tritter), Kadeem Hardison (Lawyer Howard Gemeiner), Mary Elizabeth Ellis (Sophie), Cooper Thornton (John), Stephanie Venditto (Nurse Brenda Previn), Damien Dante Wayans (Haller)
And: Pruitt Taylor Vince (George)
Co-Starring: Denver Dowridge (Garcia), Richard Chance (Reilly), Michael James Faradie (Paramedic #1), Bruno Amato (Lieutenant Smith), Ryan Brockington (Rookie), Jim Vickers (Folman), Alan Frazier (Vagrant), Bobbin Bergstrom (Nurse)
Written By: Thomas L. Moran
Directed By: Deran Sarafian
Ep: 53
Son of Coma Guy
Guest Starring: David Morse (Michael Tritter), Zeb Newman (Kyle Wozniak)
Co-Starring: Marco Pelaez (Pharmacist), Teddy Vincent (Mrs. Zebalusky), Bobbin Bergstrom (Nurse)
Written By: Liz Friedman
Directed By: Tony To
Ep: 57
Words and Deeds
Guest Starring: David Morse (Michael Tritter), Tory Kittles (Derek Hoyt), Helen Carey (Judge Helen Davis), Vyto Ruginis (Asstistant District Attorney Velez), Jason George (Brock Hoyt), Brian Leckner (Ivan), Donald Sage Mackay (Neil)
Guest Starring: Katheryn Winnick (Eve), Geoffrey Lewis (Older Man)
Co-Starring: Marco Pelaez (Pharmacist), Nick Slatkin (Hiccuping Patient), Michelle Gardner (Dr. Stone), Randy Evans (Patient #1), Bryna Weiss (Patient #3), Roger Ainslie (Nose Patient), Kristen Glass (Beautiful Woman), Sean Christopher Davis (Father), George Williams (Doctor), Michael Rivkin (Patient #4), Jason Galloway (Patient #5), Hope Shapiro (Patient #6), Ray Chavez (Sick Patient), Todd Sandler (Ear Patient), Drew Matthews (Kid), Bobbin Bergstrom (Nurse)
Written By: David Shore
Directed By: Juan J. Campanella
Ep: 59
Needle in a Haystack
Guest Starring: Jake Richardson (Stevie Lipa), Wendy Makkena (Dr. Julie Whitner), Arabella Field (Judy Lipa),
Jessy Schram (Leah), Ron Perkins (Dr. Simpson), Rob Brownstein (Franklin Lipa), Sandra Purpuro (Marina), David Kelsey (Ron), Tasha Taylor (Kate)