• Special Guest Stars: Tilda Swinton (Ambrosius), Simon Pegg (Hugh Campbell, Sr.), Rosemarie DeWitt (Daphne Campbell), Shantel VanSanten (Becca Butcher)
• Guest Starring: Frances Turner (Monique), Elliot Knight (Colin), Kimberly-Sue Murray (Kiara), Matthew Gorman (Todd), Matthew Edison (Cameron Coleman)
• With: Laila Robins (Grace Mallory)
• And: Jim Beaver (Robert Singer)
• Co-Starring: Olivia Morandin (Zoe Neuman), Nicholas Van Burek (Dirk), John Kaye (Greg), Dov Tiefenbach (Steve), Nneka Elliott (Nneka Elliott), Leigh Bush (Hailey Miller), Derek Perks (Hometeamer), Steven Pigozzo (Secret Service Agent), Ryan Manning (Roland Keating)
• Written By: David Reed
• Directed By: Phil Sgriccia

• Special Guest Stars: Will Ferrell (Will Ferrell as Coach Brink), Simon Pegg (Hugh Campbell, Sr.), Rosemarie DeWitt (Daphne Campbell)
• Guest Starring: Rob Benedict (Splinter), Elliot Knight (Colin), Kimberly-Sue Murray (Kiara), P.J. Byrne (Adam Bourke), Jordana Lajoie (Cherie), Christian Keyes (Nathan), Malcolm Barrett (Seth Reed), David Reale (Evan Lambert), Matthew Edison (Cameron Coleman)
• Co-Starring: Sabrina Saudin (Also Ashley), Laura De Carteret (Katrin Rodreick), Mitchell Court (Fan), Finn McCager Higgins (Nutjob), Madelaine Hodges (Pedestrian), Shayelin Martin (Rachel), Avion Harrison (Benny Long), Andre Anthony (Ian Rashford), Zayn Maloney (Desean), Isaac Murray (Khamari), Idaya Bello (Junkie), Deney Forrest (Gangster), John Koyama (Koy), Geoff Scovell ("Child" Stunt Double), James Eddy (Criminal #1), Alex Armbruster (Criminal #2), Beatrice Schneider (Pigtailed Girl)
• Written By: Jessica Chou
• Directed By: Karen Gaviola

• Special Guest Stars: Tilda Swinton (Ambrosius), Rosemarie DeWitt (Daphne Campbell)
• Guest Starring: Elliot Knight (Colin), Katia Winter (Little Nina), Nancy Lenehan (Barbara), Matthew Edison (Cameron Coleman), Ana Sani (Anika), Erika Prevost (Tala)
• And: Jim Beaver (Robert Singer)
• Co-Starring: Olivia Morandin (Zoe Neuman), Nneka Elliott (Nneka Elliott), Tony Marra (Chief of Staff), Nicole Moller (Secret Service Agent 1), Edmund Stapleton (Secret Service Agent 2), Dov Tiefenbach (Steve), Robert Fulton (Middle-Aged Guy), Jackson Reid (Lead Choir Boy), David Murrell (Choir Director), Rob Baker (Some Dude in Crowd)
• Written By: Ellie Monahan
• Directed By: Fred Toye

• Special Guest Stars: Will Ferrell (Will Ferrell as Coach Brink), Simon Pegg (Hugh Campbell, Sr.), Rosemarie DeWitt (Daphne Campbell), Shantel VanSanten (Becca Butcher)
• Guest Starring: Nancy Lenehan (Barbara), Elliot Knight (Colin), Derek Wilson (Tek Knight), Kimberly-Sue Murray (Kiara), Shaun Benson (Ezekiel), Matthew Edison (Cameron Coleman), Erika Prevost (Tala), Murray Furrow (Martin)
• And: Jim Beaver (Robert Singer)
• Co-Starring: Stephanie Herrera (Doctor), Evan Annisette (Security Guard), Mark Cowling (Frank), Isaac Weeks (Young Homelander), Prosha Hussein (Scientist #1), Breanna Dillon (Scientist #2), Faisal Butt (Scientist #3), Vivian Or (Scientist #4), Paul Aihoshi (Scientist #5), Chantelle Bishop (Scientist #6)
• Written By: Geoff Aull
• Directed By: Phil Sgriccia

• Special Guest Stars: Will Ferrell (Will Ferrell as Coach Brink), Giancarlo Esposito (Stan Edgar), Simon Pegg (Hugh Campbell, Sr.), Rosemarie DeWitt (Daphne Campbell)
• Guest Starring: P.J. Byrne (Adam Bourke), Derek Wilson (Tek Knight), Maddie Phillips (Cate Dunlap), Asa Germann (Sam Riordan), Omid Abtahi (Sameer Shah), Frances Turner (Monique), Matthew Edison (Cameron Coleman)
• Co-Starring: Liyou Abere (Janine), Conni Miu (P.A. Bonnie), Austin Jones (Big Chief Apache), Ray Francis (Doctor Dorian Boone), Olivia Viggiani (Nurse 1), Alexa Hazael (Nurse 2), Roderick McNeil (Wall Street Bro), Lorenzo Damiani (Hospital Security Guard), Nicole Moller (Secret Service Agent 1), Edmund Stapleton (Secret Service Agent 2), Daniel Staseff (Dead Lab Assistant), Amber Cull (FBSA Agent), Katherine Gauthier (Desk Sergeant)
• Written By: Judalina Neira
• Directed By: Shana Stein

• Special Guest Stars: Rosemarie DeWitt (Daphne Campbell), Shantel VanSanten (Becca Butcher)
• Guest Starring: Derek Wilson (Tek Knight), Omid Abtahi (Sameer Shah), David Andrews (Senator Calhoun), Tyrone Benskin (Elijah)
• Co-Starring: Dan Mousseau (Webweaver), Reid Millar (Laddio), Zara Jestadt (Tour Guide), Stuart Hefford (Hometeamer), Kimmy Choi (Officer), Wayne Ward (Oil & Gas Billionaire), John Coburn (Hedge Fund CEO), Helly Chester (Legal Conservative), Devon Macdonald (Doctor), Lucien Duncan-Reid (Kid), Natalie Sebastian (Wealthy Guest #1), Paul Gordon (Wealthy Guest #2), Sandy Kovack (Wealthy Guest #3), John De Toro (Wealthy Guest #4)
• Written By: Anslem Richardson
• Directed By: Karen Gaviola

• Special Guest Star: Tilda Swinton (Ambrosius)
• Guest Starring: Ann Cusack (Donna January), Omid Abtahi (Sameer Shah), Frances Turner (Monique), Erika Prevost (Tala)
• Co-Starring: Dan Mousseau (Webweaver), Eddy Kaye (Shady Man), Naomi Frenette (Woman), Patricia Wright-Domingue (Elderly Woman), Sarah D. McCarthy (Karen), Ai Barrett (Young Kimiko), Madeline Ortencio (Young Kimiko's Opponent), Caroline Brassard (Secret Service Agent), Adriana Vasquez (Female Bar Patron), Gene Abella (SLLA Heavy), Nina Rolle (Voice of Alexa), Tim Beresford (Director), Colin Penman ("The Deep" Puppeteer), Kira Hall ("Firecracker" Puppeteer), Jamie Shannon ("Homelander" Puppeteer), Alexandra Montagnese ("Black Noir" Puppeteer), Kanja Chen ("A-Train" Puppeteer)
• Written By: Paul Grellong
• Directed By: Catriona McKenzie

• Special Guest Stars: Will Ferrell (Will Ferrell as Coach Brink), Jensen Ackles (Soldier Boy)
• Guest Starring: Maddie Phillips (Cate Dunlap), Asa Germann (Sam Riordan), David Andrews (Senator Calhoun)
• With: Laila Robins (Grace Mallory)
• And: Jim Beaver (Robert Singer)
• Co-Starring: Olivia Morandin (Zoe Neuman), Nneka Elliott (Nneka Elliott), Leigh Bush (Hailey Miller), David Reale (Evan Lambert), Sabrina Saudin (Also Ashley), Ess Hödlmoser (Cindy), Derek Johns (Love Sausage), Bruce Novakowski (Doug Friedman), Mark MacRae (Male Nurse), John Leung (Stage Manager), Jennifer Baker (Calhoun's Wife), Peter Van Wart (Supreme Court Justice), Megan Smith (Red River Social Worker)
• Written By: Jessica Chou & David Reed
• Directed By: Eric Kripke
• Memorium: For Larry Kripke
• Note: Episode was simply titled "Season Four Finale" for it's streaming premiere due to the attempted assassination of former President Donald Trump on July 13, 2024.