- Ep:
- Original Pilot
- Starring: Ashley Scott (Helena Kyle), Dina Meyer (Barbara Gordon), Rachel Skarsten (Dinah Redmond), Shemar Moore (Detective Jesse Reese), Ian Abercrombie (Alfred Pennyworth), Sherilyn Fenn (Dr. Harleen Quinzel)
- Guest Starring: Chris Ellis (Larry Ketterly), Shawn Christian (Wade Brixton), Aaron Paul (Jerry), Brent Sexton (Detective McNally), Mark Hamill (The Voice of The Joker), Amanda Michalka (Young Dinah), Maggie Baird (Mother), Maria Quiban (Newscaster), Joe Lala (Crowley), Bruce Thomas (Batman), Roger Stoneburner (The Joker)
- Written By: Laeta Kalogridis
- Directed By: Brian Robbins
- Ep: 1
- Pilot
- Guest Starring: Chris Ellis (Larry Ketterly), Shawn Christian (Wade Brixton), Aaron Paul (Jerry), Brent Sexton (Detective McNally), Mark Hamill (The Voice of The Joker)
- Co-Starring: Amanda Michalka (Young Dinah), Maggie Baird (Mother), Maria Quiban (Newscaster), Joe Lala (Crowley)
- Uncredited: Bruce Thomas (Batman), Roger Stoneburner (The Joker)
- Written By: Laeta Kalogridis
- Directed By: Brian Robbins
- Ep: 2
- Slick
- Guest Starring: Shawn Christian (Wade Brixton), Silas Weir Mitchell (Slick), Brian Tahash (Detective Kelly), Brent Sexton (Detective McNally)
- Co-Starring: Lise Simms (Detective Grace Tanner), Phil Abrams (Coroner)
- Teleplay By: Laeta Kalogridis
- Story By: Laeta Kalogridis & Melissa Rosenberg
- Directed By: Michael Katleman
- Ep: 3
- Prey For the Hunter
- Guest Starring: Joe Flanigan (Morton), Shawn Christian (Wade Brixton), Robert Patrick Benedict (Gibson Kafka), Callie De Fabry (Gabby)
- Co-Starring: Nathan Holland (Carl), Josh Waters (Frosty), Autumn Reeser (Girlfriend), Charlene Hall (Kindly Teacher)
- Teleplay By: Edward Kitsis & Adam Horowitz
- Story By: Adam Armus & Kay Foster
- Directed By: Chris Long
- Ep: 4
- Three Birds and a Baby
- Guest Starring: Riley Smith (20 Year Old "Guy"), Michael Welch (14 Year Old "Guy"), Bobby Edner (9 Year Old "Guy"), Kevin Rankin (Dr. Lewis Melfin), Brody Hutzler (Mercenary)
- Co-Starring: Matthew Josten (4 Year Old "Guy"), Richard Stobie (70 Year Old "Guy"), Rachel Koda (Woman), Brad Bufanda (Tough Kid), Victor Bevine (40 Year Old "Guy")
- Written By: David H. Goodman & Julie Hess
- Directed By: Craig Zisk
- Ep: 5
- Sins of the Mother
- Special Guest Star: Lori Loughlin (Carolyn Lance / Black Canary)
- Guest Starring: Kristofer McNeeley (Frankie Spitz), Robert Patrick Benedict (Gibson Kafka), Brent Sexton (Detective McNally), Stephen McHattie (Al Hawke)
- Co-Starring: Rainbow Borden (Street Hood)
- Teleplay By: Melissa Rosenberg
- Story By: Melissa Rosenberg & Hans Tobeason
- Directed By: Jeff Woolnough
- Ep: 6
- Primal Scream
- Guest Starring: Shawn Christian (Wade Brixton), Shane Mikael Johnson (Mick Winters), Brent Sexton (Detective McNally), Sarah Joy Brown (Wolf)
- Teleplay By: Edward Kitsis & Adam Horowitz
- Story By: Adam Armus & Kay Foster
- Directed By: Jim Charleston
- Ep: 7
- Split
- Guest Starring: Kristoffer Polaha (Darkstrike), Brian Thompson (The Crawler)
- Co-Starring: Annie Wersching (Lynne Emerson), Samantha Streets (Ponytail Girl), Adam Bussell (Boyfriend), Jonathan Fraser (Uniformed Patrolman)
- Teleplay By: Adam Armus & Kay Foster
- Story By: Edward Kitsis & Adam Horowitz
- Directed By: James Marshall
- Ep: 8
- Lady Shiva
- Guest Starring: Sung Hi Lee (Lady Shiva), Ethan Browne (Matt Kendall), Callie De Fabry (Gabby)
- Co-Starring: Michael Don Evans (Armed Guard)
- Teleplay By: Adam Armus & Kay Foster
- Story By: Edward Kitsis & Adam Horowitz
- Directed By: John Kretchmer
- Ep: 9
- Nature of the Beast
- Guest Starring: Kristofer McNeeley (Frankie Spitz), Neil Hopkins (The Specialist), Mitch Pileggi (Al Hawke)
- Co-Starring: Bob Papenbrook (Misha Petrov), Ilya Volok (Lieutenant)
- Written By: Melissa Rosenberg
- Directed By: Shawn Levy
- Ep: 10
- Gladiatrix
- Guest Starring: Donovan Leitch (Malcolm), Abby Brammell (Claire)
- Co-Starring: Dot-Marie Jones (Guard), Heather Dawn (Young Woman)
- Written By: David H Goodman
- Directed By: David Carson
- Ep: 11
- Reunion
- Guest Starring: Christopher Wiehl (Jack Barrett), Shawn Christian (Wade Brixton), Robert Patrick Benedict (Gibson Kafka), J.P. Manoux (Cameron), Robert Clendenin (Leonard)
- Co-Starring: Sean McGowan (Joey Norvillino), Alexander Scarlis (Stuart Thomsen), Nelson Ascencio (Craig Finn), Jennifer Darling (Margaret), Noel Conlon (Joe)
- Written By: Edward Kitsis & Adam Horowitz
- Directed By: Chris Long
- Ep: 12
- Feat of Clay
- Guest Starring: Shawn Christian (Wade Brixton), Ian Reed Kesler (Chris Cassius), Kirk Baltz (Clayface), Patrick Fischler (Dr. Will Kroner), Steve Hytner ( )
- Co-Starring: Brad Blaisdell (Guard #1), Ted Underwood (Guard #2)
- Written By: Adam Armus & Kay Foster
- Directed By: Joe Napolitano
- Ep: 13
- Devil's Eyes
- Guest Starring: Shawn Christian (Wade Brixton), Robert Patrick Benedict (Gibson Kafka), Steve Hytner (Dr. Franklin Rominic)
- Teleplay By: Hans Tobeason
- Story By: Adam Armus & Melissa Rosenberg
- Directed By: Robert J. Wilson
| Ashley Scott .............. Helena Kyle / Huntress |
| Dina Meyer ............... Barbara Gordon / Oracle |
| Rachel Skarsten .................... Dinah Redmond |
| Shemar Moore ............... Detective Jesse Reese |
| Ian Abercrombie ................ Alfred Pennyworth |
| Mia Sara ..................... Dr. Harleen Quinzel |
