• Cast in Order of Appearance: Otto Farrant (Alex Rider), Thomas Levin (Yassen Gregorovitch), Naomi Wirthner (Dr. Lambert), Ronkẹ Adékoluẹjo (Jack Starbright), Daniel Francis-Swaby (Dan Williams), Joseph Mydell (Johnny Matovu), Brenock O'Connor (Tom Harris), Macy Nyman (Steph), Mason Robinson (Romeo), Andrew Buzzeo (Mr. Boswell), Hari Dhillon (Ed Pleasance), Charithra Chandran (Sabina Pleasance), Al Maxwell (Player), Edward Rowe (PC Harry Elsom), Rose Reynolds (PC Geri Crawford), Stephen Dillane (Alan Blunt), Vicky McClure (Mrs. Jones)
• Written By: Guy Burt
• Directed By: Rebecca Gatward

• Cast in Order of Appearance: Todd Boyce (Colonel Brixham), Jason Keller (Clacy), Rakie Ayola (Jo Byrne), Stephen Dillane (Alan Blunt), Vicky McClure (Mrs. Jones), Tom Mothersdale (Smoking Mirror), Hari Dhillon (Ed Pleasance), Naomi Wirthner (Dr. Lambert), Otto Farrant (Alex Rider), Ronkẹ Adékoluẹjo (Jack Starbright), Daniel Francis-Swaby (Dan Williams), Brenock O'Connor (Tom Harris), Andrew Buzzeo (Mr. Boswell), Macy Nyman (Steph), Mason Robinson (Romeo), Charithra Chandran (Sabina Pleasance), Nyasha Hatendi (Smithers), Simon Shepherd (Sir David Friend), Ace Bhatti (Crawley), Justin Salinger (Aaron Limehouse)
• Written By: Guy Burt
• Directed By: Rebecca Gatward

• Cast in Order of Appearance: Toby Stephens (Damian Cray), Jonathan Slinger (Charlie Roper), Rakie Ayola (Jo Byrne), Stephen Dillane (Alan Blunt), Vicky McClure (Mrs. Jones), Otto Farrant (Alex Rider), Ronkẹ Adékoluẹjo (Jack Starbright), Nyasha Hatendi (Smithers), Tom Mothersdale (Smoking Mirror), Michelle Greenidge (Maisie), Brenock O'Connor (Tom Harris), Daniel Francis-Swaby (Dan Williams), Joseph Mydell (Johnny Matovu), Charithra Chandran (Sabina Pleasance), Hari Dhillon (Ed Pleasance), Macy Nyman (Steph), Cara Horgan (Polly Hunton), Gwyneth Keyworth (Evelyn Anders), Ace Bhatti (Crawley), Thomas Levin (Yassen Gregorovitch)
• Written By: Guy Burt
• Directed By: Rebecca Gatward

• Cast in Order of Appearance: Rakie Ayola (Jo Byrne), Stephen Dillane (Alan Blunt), Otto Farrant (Alex Rider), Andrew Buzzeo (Mr. Boswell), Ronkẹ Adékoluẹjo (Jack Starbright), Daniel Francis-Swaby (Dan Williams), Vicky McClure (Mrs. Jones), Ace Bhatti (Crawley), Colum Convey (Mr. Bray), Brenock O'Connor (Tom Harris), Macy Nyman (Steph), Mason Robinson (Romeo), Toby Stephens (Damian Cray), Jonathan Slinger (Charlie Roper), Charithra Chandran (Sabina Pleasance), Thomas Levin (Yassen Gregorovitch), Nyasha Hatendi (Smithers), Gwyneth Keyworth (Evelyn Anders), Hari Dhillon (Ed Pleasance), Marli Siu (Kyra), Sebastian Orozco (Jonas), Rory Alexander (Eric)
• Written By: Guy Burt
• Directed By: Rebecca Gatward

• Cast in Order of Appearance: Stuart Bowman (Sean Palmer), Toby Stephens (Damian Cray), Sebastian Finnamore (Young Damian), Ronkẹ Adékoluẹjo (Jack Starbright), Otto Farrant (Alex Rider), Brenock O'Connor (Tom Harris), Marli Siu (Kyra), Rakie Ayola (Jo Byrne), Stephen Dillane (Alan Blunt), Vicky McClure (Mrs. Jones), Ace Bhatti (Crawley), Thomas Levin (Yassen Gregorovitch), Gwyneth Keyworth (Evelyn Anders), Charithra Chandran (Sabina Pleasance), Hari Dhillon (Ed Pleasance), Jonathan Slinger (Charlie Roper), Joseph Mydell (Johnny Matovu), Daniel Francis-Swaby (Dan Williams), Nyasha Hatendi (Smithers), Nigel Allen (Department Operative), Macy Nyman (Steph), Mason Robinson (Romeo)
• Written By: Guy Burt
• Directed By: Jon Jones

• Cast in Order of Appearance: Vicky McClure (Mrs. Jones), Stephen Dillane (Alan Blunt), Nyasha Hatendi (Smithers), Otto Farrant (Alex Rider), Brenock O'Connor (Tom Harris), Marli Siu (Kyra), Toby Stephens (Damian Cray), Jonathan Slinger (Charlie Roper), Gwyneth Keyworth (Evelyn Anders), Joseph Mydell (Johnny Matovu), Ronkẹ Adékoluẹjo (Jack Starbright), Daniel Francis-Swaby (Dan Williams), Rakie Ayola (Jo Byrne), Ace Bhatti (Crawley), Stuart Bowman (Sean Palmer), Sven Maertens (Dutch Guard), David Brooks (Dutch Truck Driver), Thomas Levin (Yassen Gregorovitch), Fleur De Wit (Dutch Shop Assistant), Carolyn Stoltz (Julia Moss), Melissa Dewi (Cray's Programmer)
• Written By: Guy Burt
• Directed By: Jon Jones

• Cast in Order of Appearance: Brenock O'Connor (Tom Harris), Otto Farrant (Alex Rider), Toby Stephens (Damian Cray), Marli Siu (Kyra), Gwyneth Keyworth (Evelyn Anders), Vicky McClure (Mrs. Jones), Stephen Dillane (Alan Blunt), Rakie Ayola (Jo Byrne), Ace Bhatti (Crawley), Nyasha Hatendi (Smithers), Stuart Bowman (Sean Palmer), Ronkẹ Adékoluẹjo (Jack Starbright), Carolyn Stoltz (Julia Moss), Daniel Francis-Swaby (Dan Williams), Sven Maertens (Dutch Guard), Charithra Chandran (Sabina Pleasance), Hari Dhillon (Ed Pleasance), Thomas Levin (Yassen Gregorovitch), Nicholas Khan (Tower Officer), Joseph Mydell (Johnny Matovu), Rendah Beshoori (President Walker)
• Written By: Guy Burt
• Directed By: Jon Jones

• Cast in Order of Appearance: Otto Farrant (Alex Rider), Thomas Levin (Yassen Gregorovitch), Charithra Chandran (Sabina Pleasance), Toby Stephens (Damian Cray), Marli Siu (Kyra), Nyasha Hatendi (Smithers), Vicky McClure (Mrs. Jones), Ace Bhatti (Crawley), Rakie Ayola (Jo Byrne), Stephen Dillane (Alan Blunt), Rendah Beshoori (President Walker), Gwyneth Keyworth (Evelyn Anders), Brenock O'Connor (Tom Harris), Ronkẹ Adékoluẹjo (Jack Starbright), Nicholas Khan (Tower Officer), Donald Sage MacKay (General Lomis), Alex Magliaro (Tom US Pentgon Operative), Macy Nyman (Steph), Andrew Buzzeo (Mr. Boswell)
• Written By: Guy Burt
• Directed By: Jon Jones