• Guest Starring: Adina Porter (Indra), Zach McGowan (Roan), Jessica Harmon (Niylah), Luisa D'Oliveira (Emori), Erica Cerra (Alie), Jarod Joseph (Nathan Miller), Leah Gibson (Gina), Sachin Sahel (Jackson), Chelsey Reist (Harper), Katie Stuart (Monroe), Shawn Mendes (Macallan)
• Co-Starring: Chris Shields (David Miller), John Desantis (Servant / Gideon), Graham MacDonald (Bill), Dino Dinicolo (Zeke), Gardiner Millar (Scarfaced Grounder), James Neate (Chris), Nathan Barrett (Young Man #1), Ian Collins (Young Man #2), James Jenkins (Lead Ice Grounder), Mark Gibbon (Grounder #1)
• Written By: Jason Rothenberg
• Directed By: Dean White

• Guest Starring: Alycia Debnam-Carey (Lexa), Adina Porter (Indra), Zach McGowan (Roan), Luisa D'Oliveira (Emori), Erica Cerra (Alie), Jessica Harmon (Niylah), Sachin Sahel (Jackson), Michael Beach (Pike), Donna Yamamoto (Hannah Green), Ty Olsson (Nyko), Neil Sandilands (Titus)
• Co-Starring: Mik Byskov (Otan), John Desantis (Servant / Gideon), Patrick Roccas (Azgeda Scout), Mark Gibbon (Bounty Hunter)
• Written By: Aaron Ginsburg & Wade McIntyre
• Directed By: Mairzee Almas

• Guest Starring: Alycia Debnam-Carey (Lexa), Michael Beach (Pike), Zach McGowan (Roan), Brenda Strong (Queen Nia), Alessandro Juliani (Sinclair), Adina Porter (Indra), Leah Gibson (Gina), Neil Sandilands (Titus), Tasya Teles (Echo), Toby Levins (Lieutenant Carl Emerson)
• Co-Starring: Cory Grüter-Andrew (Aden), Noah Danby (Ivon), Link Baker (Ice Nation Ambassador), Julia Dominczak (Singing Grounder), Carmel Amit (Female Street Vendor), Jojo Ahenkorah (Ark Guard), Lee Tichon (Pike's Guard)
• Written By: Kim Shumway
• Directed By: Antonio Negret

• Guest Starring: Alycia Debnam-Carey (Lexa), Michael Beach (Pike), Zach McGowan (Roan), Brenda Strong (Queen Nia), Neil Sandilands (Titus), Donna Yamamoto (Hannah Green), Chelsey Reist (Harper), Katie Stuart (Monroe), Ty Olsson (Nyko), Jonathan Whitesell (Bryan), Rhiannon Fish (Untarie)
• Co-Starring: Cory Grüter-Andrew (Aden), Christian Sloan (Ambassador #1), Bill Coyne (Ambassador #2), Shaine Jones (Farm Station Survivor), Matthew Mandzij (Guard)
• Written By: Dorothy Fortenberry
• Directed By: Ed Fraiman

• Guest Starring: Alycia Debnam-Carey (Lexa), Michael Beach (Pike), Adina Porter (Indra), Luisa D'Oliveira (Emori), Erica Cerra (Alie), Jarod Joseph (Nathan Miller), Sachin Sahel (Jackson), Donna Yamamoto (Hannah Green), Mik Byskov (Otan), Shaine Jones (Sean Gillmer)
• Co-Starring: Georgia Hacche (Denae - Sick Grounder), Craig Blair (Lexa's Sentry), Patrick Sparling (Polis Sentry), Eric Mazimpaka (Second Polis Sentry), Warren Abbott (Ark Jail Guard), Tomas Mauro (Ark Tower Guard), Rick Dobran (Merchant)
• Written By: Charlie Craig
• Directed By: Tim Scanlan

• Guest Starring: Alycia Debnam-Carey (Lexa), Michael Beach (Pike), Toby Levins (Carl Emerson), Katie Stuart (Monroe), Jarod Joseph (Nathan Miller), Erica Cerra (Alie), Neil Sandilands (Titus), Sachin Sahel (Jackson), Donna Yamamoto (Hannah Green), Jonathan Whitesell (Bryan), Shaine Jones (Sean Gillmer), Zak Santiago (Semet)
• Co-Starring: Michael Strusievici (Gavriel), Marilyn Norry (Enera), Christian Sloan (Ambassador #1)
• Written By: Kira Snyder
• Directed By: Dean White

• Guest Starring: Alycia Debnam-Carey (Lexa), Erica Cerra (Alie), Neil Sandilands (Titus), Adina Porter (Indra), James Neate (Chris), Zak Santiago (Semet), Roger Cross (Polaris Commander), Yasmine Aker (Peri Gordon)
• Co-Starring: Cory Grüter-Andrew (Aden), Stefania Indelicato (One of the Villagers)
• Written By: Javier Grillo-Marxauch
• Directed By: Dean White

• Guest Starring: Michael Beach (Pike), Alessandro Juliani (Sinclair), Jarod Joseph (Nathan Miller), Erica Cerra (Alie), Donna Yamamoto (Hannah Green), Chelsey Reist (Harper), Jonathan Whitesell (Bryan)
• Co-Starring: Matthew Mandzij (Ark Guard #1), Jim Shield (Grounder Warrior #1), Jared Kurtenbach (Chase), Georgia Hacche (Denae - Sick Grounder)
• Written By: Charlie Craig
• Directed By: John F. Showalter

• Guest Starring: Michael Beach (Pike), Jarod Joseph (Nathan Miller), Chelsey Reist (Harper), Adina Porter (Indra), Neil Sandilands (Titus), Zach McGowan (Roan), Rhiannon Fish (Ontari), Jonathan Whitesell (Bryan), Alessandro Juliani (Sinclair), Donna Yamamoto (Hannah Green)
• Co-Starring: Cory Grüter-Andrew (Aden), Shaine Jones (Gillmer), Jared Kurtenbach (Chase), Georgia Hacche (Denae - Sick Grounder)
• Written By: Heidi Cole McAdams
• Directed By: Uta Briesewitz

• Guest Starring: Michael Beach (Pike), Erica Cerra (Alie), Jarod Joseph (Nathan Miller), Chelsey Reist (Harper), Alessandro Juliani (Sinclair), Sachin Sahel (Jackson), Donna Yamamoto (Hannah Green), Rhiannon Fish (Ontari), Jonathan Whitesell (Bryan)
• Co-Starring: Shaine Jones (Gillmer), Chris Shields (David Miller), Christian Sloan (Ambassador Uzac), Brad Kelly (Lead Grounder), Ryan Hesp (Man)
• Written By: Charmaine Degratè & Javier Grillo-Marxuach
• Directed By: Matt Barber

• Guest Starring: Erica Cerra (Alie), Jarod Joseph (Nathan Miller), Alessandro Juliani (Sinclair), Chelsey Reist (Harper), Donna Yamamoto (Hannah Green), Jonathan Whitesell (Bryan), Jessica Harmon (Niylah)
• Written By: Kim Shumway
• Directed By: Ed Fraiman

• Guest Starring: Erica Cerra (Alie), Jarod Joseph (Nathan Miller), Alessandro Juliani (Sinclair), Chelsey Reist (Harper), Luisa D'Oliveira (Emori), Toby Levins (Emerson), Jonathan Whitesell (Bryan), Rhiannon Fish (Ontari)
• Co-Starring: Eric Mazimpaka (Sentry)
• Written By: Justine Juel Gillmer
• Directed By: P.J. Pesce

• Guest Starring: Michael Beach (Charles Pike), Erica Cerra (Alie / Becca), Adina Porter (Indra), Nadia Hilker (Luna), Jarod Joseph (Nathan Miller), Chelsey Reist (Harper), Sachin Sahel (Dr. Jackson), Victor Zinck, Jr. (Dax), Katie Stuart (Monroe), Rhiannon Fish (Ontari)
• Co-Starring: Genevieve Buechner (Fox), Shane Symons (Jones), Celia Reid (Roma), Aaron Miko (John Mbege), Megan Danso (Grounder Woman), Tristan Jensen (Captain Sea Grounder), Brad Kelly (Lead Grounder Captor), Jojo Ahenkorah (Stunt Ark Guard), Paul Lazenby (Sentry)
• Written By: Julie Benson & Shawna Benson
• Directed By: Dean White

• Guest Starring: Michael Beach (Charles Pike), Erica Cerra (Alie / Becca), Adina Porter (Indra), Chelsey Reist (Harper), Nadia Hilker (Luna), Luisa D'Oliveira (Emori), Donna Yamamoto (Hannah Green), Nesta Cooper (Shay), George Tchortov (Derrick)
• Co-Starring: Megan Danso (Grounder Woman Juel), Tristan Jensen (Captain Sea Grounder), Paul Lazenby (Polis Sentry), Zoe Wiesenthal (Terrified Girl)
• Written By: Lauren Muir & Kira Snyder
• Directed By: P.J. Pesce

• Guest Starring: Michael Beach (Charles Pike), Erica Cerra (Alie / Becca), Jarod Joseph (Nathan Miller), Chelsey Reist (Harper), Adina Porter (Indra), Zach McGowan (Roan), Jonathan Whitesell (Bryan), Rhiannon Fish (Ontari)
• Co-Starring: Jared Kurtenbach (Chase)
• Written By: Aaron Ginsburg & Wade McIntyre
• Directed By: Ed Fraiman

• Guest Starring: Michael Beach (Charles Pike), Alycia Debnam-Carey (Lexa), Erica Cerra (Alie / Becca), Jarod Joseph (Nathan Miller), Chelsey Reist (Harper), Sachin Sahel (Dr. Jackson), Luisa D'Oliveira (Emori), Rhiannon Fish (Ontari)
• Co-Starring: Jojo Ahenkorah (Name Caller), Ava Eileen Wilson (Little Girl on Bike), Armando Canales (Follower), Eleanor Hall (Woman With Infinity Hair)
• Written By: Jason Rothenberg
• Directed By: Dean White