• Special Guest Stars: Stephen Amell (Oliver Queen aka Green Arrow), Katie Cassidy (Laurel Lance aka Black Canary)
• Guest Starring: Casper Crump (Vandal Savage), Peter Francis James (Dr. Aldus Boardman)
• Co-Starring: Kiefer O'Reilly (Jonas), Alex Duncan (Mother), Mackenzie Gray (Council Member #1), Simone Bailly (Council Member #2), Christopher Logan (Council Member #3), Vivian Full (Waitress), Darryl Quon (Scary Drunk Guy), Kory Grim (Terrorist), Sarah Goodwill (Woman), Robert Hayley (Cop), Madison Smith (Frat Dude #1), Braeden Clark (Frat Dude #2), Alexandra Voicu (Weirdo Chick), Brad Kelly (Scary Biker), Nicole Major (Sexy Girlfriend)
• Written By: Greg Berlanti & Marc Guggenheim & Andrew Kreisberg & Phil Klemmer
• Directed By: Glen Winter

• Special Appearance By: Neal McDonough (Damien Darhk)
• Guest Starring: Casper Crump (Vandal Savage), Graeme McComb (Young Martin Stein)
• Co-Starring: Nikolai Witschl (Caleb), Greg Zach (Bouncer), Paul Herbert (Chief Weapons Engineer), Chanelle Stevenson (Mrs. Stein), Jaeson Lee (Security Guard)
• Written By: Phil Klemmer & Marc Guggenheim & Greg Berlanti & Andrew Kreisberg
• Directed By: Glen Winter

• Guest Starring: Casper Crump (Vandal Savage), Jason Beaudoin (Lewis Snart), Cameron Bancroft (Mr. Blake)
• Co-Starring: Nikolai Witschl (Caleb), Trestyn Zradicka (Leo Snart), Rebecca Olson (Bank Receptionist), Wolfgang Klassen (Greyhill Security #1), Araz Yaghoubi (Palace Guard), Tommy Europe (Bouncer #1)
• Written By: Marc Guggenheim & Chris Fedak
• Directed By: Dermott Downs

• Guest Starring: Stephanie Corneliussen (Valentina Vostock), Martin Donovan (Zaman Druce)
• Co-Starring: Voytek Skrzeta (Mikhail Arkadin), Mike Li (Surveillance Nerd #1), Charles Singh (Surveillance Nerd #2), Heidi Ford (Attractive Employee), Fraser Corbett (Pentagon Guard), Jojo Ahenkorah (Arm Wrestling Marine)
• Written By: Sarah Nicole Jones & Phil Klemmer
• Directed By: Antonio Negret

• Special Guest Star: Carlos Valdes (Cisco Ramon)
• Guest Starring: Casper Crump (Vandal Savage), Stephanie Corneliussen (Valentina Vostock), Joseph David Jones (Connor Hawke aka Green Arrow), Nick Gracer (Yuri the Bear)
• Co-Starring: Voytek Skrzeta (Mikhail Arkadin), Frank C. Turner (Ancient Prisoner), Andre Tricoteux (Boris), George Klimovich (Anatoly Knyazev), Bojan Dulabic (Burly Guard), Alexander Mandra (Tunnel Prison Guard), Raresh Dimofte (Yard Guard)
• Written By: Beth Schwartz & Grainne Godfree
• Directed By: Dermott Downs

• Special Guest Star: Stephen Amell (Oliver Queen aka Green Arrow)
• Guest Starring: Joseph David Jones (Connor Hawke aka Green Arrow), Jamie Andrew Butler (Grant Wilson aka Deathstroke)
• Co-Starring: Ryan Jefferson Booth (Andre), David Attar (Leather Jacket Thug), Patrick Sparling (Mirakuru Thug), Tamara Daroshin (Andre's Posse Girl)
• Written By: Marc Guggenheim & Ray Utarnachitt
• Directed By: Steve Shill

• Guest Starring: Callum Keith Rennie (Captain John Valor), Alex Duncan (Miranda Coburn), Peter Bryant (Declan), Stephanie Cleough (Captain Eve Baxter)
• Co-Starring: Kiefer O'Reilly (Jonas), Aatash Amir (Lieutenant Drake), Andrew Pifko (Gilbert)
• Written By: Anderson Mackenzie & Phil Klemmer
• Directed By: Gregory Smith

• Guest Starring: Casper Crump (Vandal Savage), Ali Liebert (Nurse Lindsay Carlisle), Melissa Roxburgh (Betty Seaver), Daryl Shuttleworth (Sheriff Bud Ellison), Laura Mennell (Gail Knox)
• Co-Starring: Levi Meaden (Tommy Fuller), Cameron Hilts (Davis Turner), Skyler Mowatt (Billy), Benjamin Wilkinson (Dr. Hannah), Bronwen Smith (Madeline), David Wontner (Jock #1), Douglas Armstrong (Jock #2), Garvin Cross (Stranded Motorist), Jennifer Koenig (Snooty Woman), Andrew Tait (Soda Shop Owner), Dominika Zybko (Young Woman)
• Written By: Sarah Nicole Jones & Cortney Norris
• Directed By: Joe Dante

• Guest Starring: Matthew Nable (Ra's al Ghul)
• Co-Starring: Devin Mackenzie (Mr. Gates), Robert Hewko (Elderly Man), Nancy Bell (Elderly Woman), Milli Wilkinson (Talia)
• Written By: Beth Schwartz & Grainne Godfree
• Directed By: John F. Showalter

• Guest Starring: Casper Crump (Vandal Savage), Falk Hentschel (Carter Hall aka Hawkman), Jewel Staite (Dr. Brice), Cory Grüter-Andrew (Young Per Degaton), Matthew Harrison (Tor Degaton)
• Co-Starring: Joshua Jorssen (Aldus Boardman - Age 5), Kerry Sandomirsky (Board Member), Dylan Archambault (Commuter), Abi Uthman (Security Guard), Justin Doran (Per Degaton Rear Guard), Timothy Wallace (Robot Programmer)
• Written By: Phil Klemmer & Marc Guggenheim
• Directed By: David Geddes

• Guest Starring: Johnathon Schaech (Jonah Hex), Anna Deavere Smith (Katherine Manser / Kendra's Past Self), Anna Galvin (Sarah Neal), Brent Stait (Jeb Stillwater)
• Co-Starring: Nickolas Baric (Hunter #3), Glen Gordon (Bertie), Mike Kovac (Ruffian), Terry Lewis (Bartender), Lindsay Marshall (Waitress), John Novak (Sheriff), Jason Wingham (Ruffian #2)
• Uncredited: Faye Kingslee (The Pilgrim)
• Teleplay By: Marc Guggenheim
• Story By: Greg Berlanti & Marc Guggenheim
• Directed By: Thor Freudenthal

• Special Guest Star: Paul Blackthorne (Quentin Lance)
• Guest Starring: Faye Kingslee (The Pilgrim), Martin Donovan (Zaman Druce), Celia Imrie (Mary Xavier), Eli Goree (James Jackson)
• Co-Starring: Ray Boulay (Kaylex Druzan), Darcy Hinds (Uniformed Cop), Barbara Kottmeier (Anna Loring), Mitchell Kummen (Young Mick Rory), Aiden Longworth (Young Rip Hunter), Kyle Rideout (Stein's Father), Giordana Venturi (Stein's Mother)
• Written By: Chris Fedak & Matthew Maala
• Directed By: Rachel Talalay

• Guest Starring: Casper Crump (Vandal Savage), Falk Hentschel (Carter Hall aka Hawkman), Jessica Sipos (Cassandra Savage)
• Co-Starring: Sharon Taylor (Rebel Leader), Aidan Dee (Aide), Sean Kennedy (Aide #2)
• Written By: Sarah Nicole Jones & Ray Utarnachitt
• Directed By: Gregory Smith

• Special Guest Star: Emily Bett Rickards (Felicity Smoak)
• Guest Starring: Casper Crump (Vandal Savage), Falk Hentschel (Carter Hall aka Hawkman), Martin Donovan (Zaman Druce), Isabella Hofmann (Clarissa Stein), Stacie Greenwell (Beverly Jackson)
• And: Katrina Law (Nyssa Raatko)
• Co-Starring: Donald Sales (Time Master Gatekeeper), David Chin (Time Master Guard)
• Written By: Cortney Norris & Anderson Mackenzie
• Directed By: Alice Troughton

• Guest Starring: Casper Crump (Vandal Savage), Martin Donovan (Zaman Druce), Peter Bryant (Declan)
• Co-Starring: Joseph John Coleman (Time Master Trooper), Mackenzie Gray (Time Master), Paolo Maiolo (Time Master Captain #1), Joshua Ferguson (Time Master Captain #2), Norma Bastidas (Time Master Captain #3), Donny Lucas (Time Master Captain #4)
• Teleplay By: Phil Klemmer & Chris Fedak
• Story By: Marc Guggenheim
• Directed By: Olatunde Osunsanmi

• Special Guest Star: Patrick J. Adams (Rex Tyler)
• And: Paul Blackthorne (Quentin Lance)
• Guest Starring: Casper Crump (Vandal Savage), Falk Hentschel (Carter Hall aka Hawkman), Isabella Hofmann (Clarissa Stein), Alex Duncan (Miranda Coburn)
• Co-Starring: Kiefer O'Reilly (Jonas), Shane Leydon (Carmine Broome), Yurij Kis (Arms Dealer), Blair Penner (U.S. Army Sergeant), Art Kitching (Nazi Commandant), Cameron Hilts (Davis Hawk-Monster)
• Teleplay By: Phil Klemmer & Marc Guggenheim
• Story By: Greg Berlanti & Chris Fedak
• Directed By: Dermott Downs