• Also Starring: Jamie Beamish (Kaidon), Burn Gorman (Vinsher Grath), Julian Bleach (Mercy)
• Guest Starring: Ryan McParland (Adun), Jung Hwan Gong (Jin Ha)
• Additional Cast in Order of Appearance: Sky Yang (Ruben), Ian Pirie (Professor), Nneka Okoye (Djanka), Shaun Aylward (Esso), Hayley Canham (Cara), Zachary Hing (Neru), Olivia Liu (Faaz), Miklós Béres (Sentry), Felipe Gabriel Mariano (Malchin), Casper Knopf (Young John), Sarah Ridgeway (John's Mother), Duncan Pow (John's Father), Chan Woo Lim (Flight Tech Doan), Karen Gagnon (Flight Tech Juric), Mirjam Novak (Flight Tech Tesic), Johnny K. Palmer (Control Tech Ladi), Hans Peterson (Ops Tech), Dávid Csányi (Colonel Stacker)
• Written By: Kyle Killen & Steven Kane
• Directed By: Otto Bathurst

• Also Starring: Jamie Beamish (Kaidon), Burn Gorman (Vinsher Grath), Keir Dullea (Fleet Admiral Hood), Julian Bleach (Mercy), Karl Johnson (Truth), Hilton McRae (Regret), Johann Myers (Reth), Fiona O'Shaughnessy (Laera)
• Guest Starring: Ryan McParland (Adun)
• Additional Cast in Order of Appearance: Logan Shearer (Teenage John), Jude Cudjoe (Teenage Soren), Anna Trokán (Trokan), Gábor Nagypál (Squirrel), Tylan Bailey (Kessler), Miranda Wilson (Penma), Francisco Labbe (David Agnoli), Iván Fenyö (Bota), Dávid Csányi (Colonel Stacker), Iringó Réti (Vendor), Fernanda Rachi Silva (Caged Person 1), Hisham Omer Abdelrahman Aburas (Caged Person 2), Owen Good (Robin), Casper Knopf (Young John), Sarah Ridgeway (John's Mother), Duncan Pow (John's Father)
• Written By: Kyle Killen & Steven Kane
• Directed By: Otto Bathurst

• Also Starring: Burn Gorman (Vinsher Grath), Fiona O'Shaughnessy (Laera), Julian Bleach (Mercy), Karl Johnson (Truth), Hilton McRae (Regret)
• Guest Starring: Ryan McParland (Adun)
• Additional Cast in Order of Appearance: Billy Marlow (Det), Zazie Hayhurst (Young Makee), Robert Jackson (Enforcer), Ádám Boncz (Enforcer #2), Hans Peterson (Sangheili #1), Gábor Nagypál (Squirrel), Anna Trokán (Trokan), Matt Devere (Captain Yates), Zsófia Miklós (Radio Operator), Sorel Kembe (Weapons Operator), Lilien Fanni Namenyi (Sensor Operator), Casper Knopf (Young John), Sarah Ridgeway (John's Mother), Duncan Pow (John's Father), Tylan Bailey (Kessler), Natalia Tóth (Young Marine), Kevin Ogunleye (Second Marine), Áron Árany-Tóth (Teenager)
• Written By: Kyle Killen & Steven Kane
• Directed By: Roel Reiné

• Also Starring: Burn Gorman (Vinsher Grath)
• Guest Starring: Ryan McParland (Adun), Angie Cepeda (Violetta Franco)
• Additional Cast in Order of Appearance: Sebastián Capitán Viveros (Sergeant Mendez), Casper Knopf (Young John), Sarah Ridgeway (John's Mother), Khash-Erdene Ganbold (Jong Sook), Ali Khan (Attu), Jaram Lee (Madrigal Elder), Nila Aalia (Agatha Terne), Duncan Pow (John's Father), Yuna Shin (Soojin Ha), Scott Karim (Fazekas)
• Written By: Justine Juel Gillmer & Steven Kane
• Directed By: Roel Reiné

• Guest Starring: Ryan McParland (Adun)
• Additional Cast in Order of Appearance: Isaura Barbée-Brown (Katie Rios), Casper Knopf (Young John), Hans Peterson (Sangheili Guard)
• Written By: Richard E. Robbins & Steven Kane
• Directed By: Jonathan Liebesman

• Guest Starring: Ryan McParland (Adun)
• Additional Cast in Order of Appearance: Casper Knopf (Young John), Quynh Ngoc Do (Marine Lieutenant Goy), Danielle Fiamanya (UNSC Nurse), Claudius Peters (MP Malya), Miranda Wilson (Penma), Francisco Labbe (David Agnoli), Iván Fenyö (Bota), Hans Peterson (Ops Tech Pereria), Johnny K. Palmer (Control Tech Ladi), Karen Gagnon (Flight Tech Juric), Roderick Hill (Major Ira Halal), Balázs Bölkény (Wounded Marine), Duncan Pow (John's Father)
• Written By: Silka Luisa & Steven Kane
• Directed By: Jonathan Liebesman

• Also Starring: Burn Gorman (Vinsher Grath), Fiona O'Shaughnessy (Laera), Johann Myers (Reth)
• Guest Starring: Jung Hwan Gong (Jin Ha)
• Additional Cast in Order of Appearance: Felipe Gabriel Mariano (Malchin), Nila Aalia (Agatha Terne), Yuna Shin (Soojin Ha), Martin Fisher (Raphael Bivas), J. Sebastian Lee (Young Father), Ian Pirie (Professor), Sky Yang (Ruben), Petér Jankovics (Filip), Nóra Trokán (Daranka), Gábor Nagypál (Squirrel), Anna Trokán (Trokan), Tylan Bailey (Kessler), Josette Simon (Desiderata), Máté Bede-Fazekas (Pete), Joshua Jo (Man at the Well)
• Written By: Steven Kane
• Directed By: Jessica Lowrey

• Guest Starring: Ryan McParland (Adun)
• Additional Cast in Order of Appearance: Zsuzsanna Biro (Young Girl), Jessica Fostekew (Borovoi), Karl Akortia (Marine Gunnery Sergeant), Claudius Peters (MP Malya), David Z. Miller (Murdo), Samuel Tamunotoku Gbobo (Marine Doyle)
• Written By: Justine Juel Gillmer & Steven Kane
• Directed By: Jonathan Liebesman

• Also Starring: Julian Bleach (Mercy), Karl Johnson (Truth), Hilton McRae (Regret)
• Guest Starring: Ryan McParland (Adun)
• Additional Cast in Order of Appearance: Gustavo Chiang (MP Takacs), Oladapo Oluwatosin Okunlola (MP Choksey), Samuel Tamunotoku Gbobo (Marine Doyle), Caroline Boulton (Flight Technician Javal), Claudius Peters (MP Malya), Danielle Fiamanya (UNSC Nurse), Balázs Csémy (Evans)
• Written By: Steven Kane
• Directed By: Jonathan Liebesman