Starring the Voices of: Rino Romano (The Batman / Bruce Wayne), Evan Sabara (Robin / Dick Grayson), Danielle Judovits (Batgirl / Barbara Gordon), Alastair Duncan (Alfred), Kevin Conroy (John Grayson), Grey DeLisle (Mary Grayson), Mark Hamill (Zucco), Maurice LaMarche (Bruiser)
Written By: Michael Jelenic
Directed By: Brandon Vietti
Ep: 41
Team Penguin
Starring the Voices of: Rino Romano (The Batman / Bruce Wayne), Evan Sabara (Robin / Dick Grayson), Danielle Judovits (Batgirl / Barbara Gordon), Alastair Duncan (Alfred), Tom Kenny (Penguin), Jeff Bennett (Ragdoll / Killer Moth), Jason Marsden (Firefly), Ron Perlman (Killer Croc / Bane)
Written By: Joseph Kuhr
Directed By: Anthony Chun
Ep: 42
Clayfaces
Starring the Voices of: Rino Romano (The Batman / Bruce Wayne), Evan Sabara (Robin / Dick Grayson), Alastair Duncan (Alfred), Kevin Michael Richardson (Joker), Steve Harris (Ethan Bennett / Clayface), Wallace Langham (Karlo / Clayface #2), Julianne Grossman (Lady / Reporter), Jane Singer (Director / Waitress)
Written By: Steven Melching
Directed By: Matt Youngberg
Ep: 43
The Everywhere Man
Starring the Voices of: Rino Romano (The Batman / Bruce Wayne), Evan Sabara (Robin / Dick Grayson), Alastair Duncan (Alfred), Brandon Routh (Marlowe / Everywhere Man), Allison Mack (Clea)
Written By: Greg Weisman
Directed By: Brandon Vietti
Ep: 44
The Breakout
Starring the Voices of: Rino Romano (The Batman / Bruce Wayne), Evan Sabara (Robin / Dick Grayson), Danielle Judovits (Batgirl / Barbara Gordon), Mitch Pileggi (Commissioner Gordon), James Remar (Black Mask), Diedrich Bader (Number 1), Jim Wise (Detective)
Written By: Alexx Van Dyne
Directed By: Matt Youngberg
Ep: 45
Strange New World
Starring the Voices of: Rino Romano (The Batman / Bruce Wayne), Evan Sabara (Robin / Dick Grayson), Alastair Duncan (Alfred), Danielle Judovits (Batgirl / Barbara Gordon), Richard Green (Hugo Strange), Mitch Pileggi (Commissioner Gordon)
Written By: Joseph Kuhr
Directed By: Anthony Chun
Ep: 46
Artifacts
Starring the Voices of: Rino Romano (The Batman / Bruce Wayne), Alastair Duncan (Alfred), Mitch Pileggi (Commissioner Gordon), Clancy Brown (Mr. Freeze), Danielle Judovits (Moira), Jerry O'Connell (Nightwing), Kellie Martin (Oracle), Kurt Fuller (Superior), Robert David Hall (Pilot)
Written By: Greg Weisman
Directed By: Brandon Vietti
Ep: 47
Seconds
Starring the Voices of: Rino Romano (The Batman / Bruce Wayne), Alastair Duncan (Alfred), Evan Sabara (Robin / Dick Grayson), Danielle Judovits (Batgirl / Barbara Gordon), Dave Foley (Francis), Townsend Coleman (Campus Guard)
Written By: Steven Melching
Directed By: Matt Youngberg
Ep: 48
Riddler's Revenge
Starring the Voices of: Rino Romano (The Batman / Bruce Wayne), Evan Sabara (Robin / Dick Grayson), Scott Englund (Riddler), Brooke Shields (Julie), Bob Gunton (Gorman), Daryl Sabara (Harris), Lex Lang (Riddleman #1)
Written By: Stan Berkowitz
Directed By: Brandon Vietti
Ep: 49
Two of a Kind
Starring the Voices of: Rino Romano (The Batman / Bruce Wayne), Evan Sabara (Robin / Dick Grayson), Danielle Judovits (Batgirl / Barbara Gordon), Kevin Michael Richardson (Joker), Hynden Walch (Harley Quinn), Sean Donnellan (Mr. Herbert), Christie Mellor (Female Caller)
Written By: Paul Dini
Directed By: Anthony Chun
Ep: 50
Rumors
Starring the Voices of: Rino Romano (The Batman / Bruce Wayne), Evan Sabara (Robin / Dick Grayson), Kevin Michael Richardson (Joker), Tom Kenny (Penguin), Ron Perlman (Killer Croc / Rumor), Gina Gershon (Catwoman), Richard Green (Hugo Strange), Xander Berkeley (Paul)
Written By: Joseph Kuhr
Directed By: Matt Youngberg
Ep: 51
The Joining, Part 1
Starring the Voices of: Rino Romano (The Batman / Bruce Wayne), Evan Sabara (Robin / Dick Grayson), Danielle Judovits (Batgirl / Barbara Gordon), Alastair Duncan (Alfred), Louis Gossett, Jr. (Lucius Fox), Dorian Harewood (Martian Manhunter), Roger Rose (Worker #2)
Written By: Jane Espenson & Doug Petrie
Directed By: Anthony Chun
Ep: 52
The Joining, Part 2
Starring the Voices of: Rino Romano (The Batman / Bruce Wayne), Evan Sabara (Robin / Dick Grayson), Danielle Judovits (Batgirl / Barbara Gordon), Alastair Duncan (Alfred), Kevin Michael Richardson (Joker), Mitch Pileggi (Commissioner Gordon), Louis Gossett, Jr. (Lucius Fox), Dorian Harewood (Martian Manhunter)