• Guest Starring: Mark A. Sheppard (Crowley), Osric Chau (Kevin Tran), Liane Balaban (Amelia), Ty Olsson (Benny)
• Co-Starring: Lissa Neptuno (Channing), Sean Carey (Demon), Nina Kiri (Will's Girlfriend), Erin Lacourciers (Channing's Roommate), Melissa Dionisio (Roberta), Raphael Kepinski (Demon), Locky Nolan (Vampire), Tom Stevens (Will)
• Written By: Jeremy Carver
• Directed By: Robert Singer

• Special Guest Star: Misha Collins (Castiel)
• Guest Starring: Mark A. Sheppard (Crowley), Osric Chau (Kevin Tran), Ty Olsson (Benny), Lauren Tom (Linda Tran), Jonathan Lloyd Walker (Beau), Gerard Plunkett (Plutus), Alex Diakun (Mr. Vili)
• Co-Starring: Tyler Johnston (Alfie / Samandriel), Rachel Aberle (Shelley), Harris Allan (Lyle), Wayne Baker (Jerry), Graem Beddoes (Purgatory Monster), Suzanne Ristic (Eunis), Kim Kondrashoff (Clem Smedley)
• Written By: Andrew Dabb & Daniel Loflin
• Directed By: John F. Showalter

• Guest Starring: Kyra Zagorsky (Randa Moreno), Liane Balaban (Amelia), Patty McCormack (Eleanor Holmes), Alan Ackles (Detective Pike)
• Co-Starring: Brent Chapman (Paul Hayes), Aaron Pearl (Captain Levitt), Paul Boyle (Arthur Swenson), Daniel Boileau (Chick), Anjali Jay (Dr. Kashi), Sean Maclean (), Darryl Quon (Jimmy), Jesse Franchuk ()
• Written By: Brad Buckner & Eugenie Ross-Leming
• Directed By: Jensen Ackles

• Guest Starring: Leigh Parker (Brian Wilcox), Brit Sheridan (Kate), Brandon W. Jones (Mike Wheeler), David Lewis (Professor Ludensky)
• Co-Starring: Nneka Croal (Coroner), Frank Cassini (Detective), Ken Kirby (Evan), Eric Banerd (Scott Parker), Kinga Gorski (Scott's Girlfriend)
• Written By: Robbie Thompson
• Directed By: Thomas J. Wright

• Special Guest Star: Misha Collins (Castiel)
• Guest Starring: Ty Olsson (Benny), Liane Balaban (Amelia Richardson), Athena Karkanis (Andrea Kormos), Patrick Stafford (Old Man)
• Co-Starring: Harrison MacDonald (Everett), Clayton Chitty (Quentin), Luc Roderique (Sorento), Mike Carpenter (Vampire)
• Written By: Ben Edlund
• Directed By: Guy Bee

• Special Guest Star: DJ Qualls (Garth)
• Guest Starring: Liane Balaban (Amelia Richardson)
• Co-Starring: Julian Bailey (Scott Lew), Chilton Crane (Mary Lew), Aaron Craven (Deputy Doug Wallace), Chris Nowland (Chester Lew), Vincent Cole (Jeff Bult), Blair Penner (Nurse), Lillie Claire (Librarian), Matthew Anderson (Officer Karl Henry), Karen Kruper (Sara Alcott Brown), Doug Cameron (Sheriff Matt Harvey), Nathan Dashwood (Corporal Vance Collins), Style Dayne (Kid)
• Written By: Adam Glass
• Directed By: Tim Andrew

• Special Guest Star: Misha Collins (Castiel)
• Guest Starring: Mark A. Sheppard (Crowley), Osric Chau (Kevin Tran), Ty Olsson (Benny), Lauren Tom (Linda Tran), Amanda Tapping (Naomi), Cyrina Fiallo (Delta Mendota)
• Co-Starring: Tyler Johnston (Samandriel), Rebecca Husain (Miss Hagar), Bruce Salomon (Aaron Webber), Mar Andersons (Future Prophet #1), Douglas Newell (Future Prophet #2), Juno Ruddell (Future Prophet #3), Thomas Cadrot (Demon Henchman #1), Stefan Beach (Demon Henchman #2), Charles Zuckermann (Leviathan)
• Written By: Eugenie Ross-Leming & Brad Buckner
• Directed By: Charles Robert Carner

• Special Guest Star: Misha Collins (Castiel)
• Guest Starring: Mike Farrell (Fred Jones), Liane Balaban (Amelia Richardson), Amanda Tapping (Naomi), Catherine Lough Haggquist (Detective Glass), Greg Webb (Dr. Dwight Mahoney), Brian Markinson (Stan Thompson)
• Co-Starring: Lisa Marie DiGiacinto (Mrs. Frieling), Andrew Zachar (Gary Frieling), Lisa Chandler (Olivia Kobble), Bryce Hodgson (Nurse's Boyfriend), Sarah Karst (Olivia Koppel), Maxine Miller (Sheila), Faustino Di Bauda (Jumper)
• Written By: Andrew Dabb
• Directed By: Paul Edwards

• Guest Starring: Ty Olsson (Benny), Liane Balaban (Amelia Richardson), Jon Gries (Martin Creaser), Kathleen Munroe (Elizabeth), Paul Campbell (Don Richardson)
• Co-Starring: Chad Rook (Desmond), Ken Roberts (Diner Customer)
• Written By: Daniel Loflin
• Directed By: Nick Copus

• Special Guest Star: Misha Collins (Castiel)
• Guest Starring: Mark A. Sheppard (Crowley), Osric Chau (Kevin Tran), Ty Olsson (Benny), Liane Balaban (Amelia Richardson), Amanda Tapping (Naomi), Tyler Johnston (Samandriel), Vincent Gale (Viggo)
• Co-Starring: Rebecca Rifai (Weary Mom), Tony Alcantar (Chris Hinkley)
• Written By: Jenny Klein
• Directed By: Robert Singer

• Guest Starring: Hank Harris (Gerry / Boltar the Furious), Tiffany Dupont (Glinda), Don Thompson (Sheriff Jake Miller)
• And: Felicia Day (Charlie Bradbury)
• Co-Starring: Haig Sutherland (Lance Jacobsen), Shaughnessy Redden (Ed Nelson), Richard Meen (), Larissa Albuquerque (Handmaiden), Andrea Brooks (Maria / Gholandria), Robert Sidley (), Michael Teigen (Max Hilby / Shadow King), Theo Wiersma ()
• Written By: Robbie Thompson
• Directed By: Jeannot Szwarc

• Guest Starring: Gil McKinney (Henry Winchester), Alaina Huffman (Abaddon), George Touliatos (Larry Ganem)
• Co-Starring: Katie Stuart (Punk Clerk), Sharon Bell (Housekeeper), Adele Noronha (Hindu Clerk), James Hutson (Manager), Duncan Ollerenshaw (Elder #1), Nels Guloien (Young John), Byron Noble (Elder #2)
• Written By: Adam Glass
• Directed By: Serge Ladouceur

• Guest Starring: Hal Linden (Rabbi Isaac Bass), Adam Rose (Aaron Bass), John DeSantis (The Golem), Bernhard Forcher (Commander Eckhart)
• Co-Starring: Oliver Rice (Torvald), Louis Holz (Nazi Guard), Don Knodel (SS Man), Nicole Hombrebueno (Ariel), Ryleigh Gillespie (Shannon), Andy Thompson (Librarian), Yurij Kis (Heintz / Eckhart's Driver), Graem Beddoes (Thule Member), Brad Harder (Thule Member)
• Written By: Ben Edlund
• Directed By: Phil Sgriccia

• Guest Starring: Osric Chau (Kevin Tran), Danay Garcia (Ellie), Alisen Down (Alice Cassity), Francis Xavier McCarthy (Noah Cassity), Tamara Braun (Cindy Cassity)
• Co-Starring: John Stewart (Carl Granville), Candice-May Langlois (Margot Cassity), J. Douglas Stewart (Sheriff)
• Written By: Andrew Dabb
• Directed By: Kevin Parks

• Guest Starring: Christian Campbell (James Frampton), Mishael Morgan (Portia), Curtis Caravaggio (Spencer Wallis), Serge Houde (Ed Stoltz)
• Co-Starring: Sebastian Gacki (Phillippe LeChat), James Pizzinato (Drexel), Darcey Johnson (Josh), Winson Won (Miles), Britney Miller (Hooker), Adrian Neblett (Blind Victim), Michael Vairo (John)
• Written By: Brad Buckner & Eugenie Ross-Leming
• Directed By: John F. Showalter

• Guest Starring: Brooke Langton (Hayley), John Reardon (Shane / Prometheus), Anna Van Hooft (Artemis), John Novak (Zeus)
• Co-Starring: Ken Tremblett (Trooper Jack), Callum Seagram Airlie (Oliver), Jason Burkart (), Ashley Alexander (Receptionist), Henry J. Mah ()
• Written By: Daniel Loflin
• Directed By: Steve Boyum

• Special Guest Star: Misha Collins (Castiel)
• Guest Starring: Mark A. Sheppard (Crowley), Rachel Miner (Meg), Amanda Tapping (Naomi)
• Co-Starring: Jennifer Clement (Wendy), David Franco (Demon), Alex Rose (Demon), Theresa Wong (Angel)
• Written By: Robbie Thompson
• Directed By: Thomas J. Wright

• Guest Starring: Madison McLaughlin (Krissy Chambers), Adam DiMarco (Aidan), Megan Danso (Josephine Barnes), Adrian Hough (Victor Rogers)
• Co-Starring: Cole Vigue (Seth), Paul Belsito (Sheriff), Ava Vanderstarren (Connie), Arla DeMaris (Female Vampire), Paul Batten (Jimmy Day), Marty Finochio (Hotel Clerk)
• Written By: Adam Glass
• Directed By: John F. Showalter

• Guest Starring: Mark A. Sheppard (Crowley), Osric Chau (Kevin Tran), Ty Olsson (Benny), Amanda Tapping (Naomi), Assaf Cohen (Ajay)
• Special Appearance By: Jim Beaver (Bobby Singer)
• Co-Starring: Doron Bell (Crossroads Demon), Elizabeth Weinstein (Crowley's Assistant), James R. Baylis (Guard Demon), Max Teichman (Male Hell Prisoner), Ellen MacNevin (Praying Hell Prisoner), Jennifer Huva (Female Hell Prisoner), Emile Bertrand (Homeless Man), Gregory Taven (Purgatory Vampire)
• Written By: Eugenie Ross-Leming & Brad Buckner
• Directed By: Guy Norman Bee

• Guest Starring: Lynda Boyd (Dr. Jennifer O'Brien)
• And: Felicia Day (Charlie Bradbury)
• Co-Starring: Leanne Adachi (Nurse), Nicholas Ekren (Teenager #1), Manny Jacinto (Teenager #2), Rhea Fedorchuk (Gertrude Middleton), Jonathan Hers (Djinn Teenager)
• Written By: Robbie Thompson
• Directed By: Robert Singer

• Special Guest Star: Misha Collins (Castiel)
• Guest Starring: Mark A. Sheppard (Crowley), Osric Chau (Kevin Tran), Amanda Tapping (Naomi), Curtis Armstrong (Metatron)
• Co-Starring: Josh Kalender (Ion), Nelson Leis (Esper), Artin John (Demon Technician), Jenn MacLean-Angus (Kara), Aiden Longworth (Tyler), Myles MJ McCarthy (Perry), Ingo M. Holst (), Clint Andrew (Hotel Manager), Russel Badger (Tour Guide), Jordan Connor (Demon Sam), Cameron Barnett (Demon Dean)
• Written By: Ben Edlund
• Directed By: Robert Duncan McNeill

• Special Guest Star: Misha Collins (Castiel)
• Guest Starring: Mark A. Sheppard (Crowley), Curtis Armstrong (Metatron), Alaina Huffman (Abaddon), Taylor Cole (Sarah Blake), Graham Wardle (Tommy Collins), Donnelly Rhodes (Father Simon)
• Co-Starring:
• Written By: Andrew Dabb
• Directed By: Thomas J. Wright

• Special Guest Star: Misha Collins (Castiel)
• Guest Starring: Mark A. Sheppard (Crowley), Osric Chau (Kevin Tran), Kim Rhodes (Sheriff Jody Mills), Amanda Tapping (Naomi), Curtis Armstrong (Metatron), Alaina Huffman (Abaddon)
• Co-Starring:
• Written By: Jeremy Carver
• Directed By: Phil Sgriccia