• Cast in Order of Appearance: Ukweli Roach (Sam Clyde), Aisling Loftus (Zoe Moran), Georgia Thorne (Hannah Moran), Darcie Smith (Charlotte McLean), Keeley Hawes (Susannah Zellaby), Amy Cudden (Sarah McLean), Synnøve Karlsen (Cassie Stone), Rebekah Staton (Mary-Ann Phillips), Mark Dexter (Stewart McLean), Marianne Oldham (Jane Colter), George Potts (Barnaby), Lara Rossi (Jodie Blake), Jade Harrison (Deborah Haynes), Hannah Tointon (Rachel Saunders), Lewis Reeves (Curtis Saunders), Max Beesley (Paul Haynes), Alec Nicholls (Mitchell Fenner), Anneika Rose (Amrita Chohhan), India Ria Amarteifio (Nora Randall), Kit Rakusen (George), John Hollingworth (Michael), Deeivya Meir (Reporter), Nadia Shash (Traffic Police Officer), Laura Doddington (DS Mayes), Cherrelle Skeete (Bryony Cummings), Alex Brock (Lancaster), Tommy Sim'aan (NPAS Team Leader), Christian Roe (Helicopter Pilot), Ram Gupta (Police Officer)
• Written By: David Farr
• Directed By: Alice Troughton

• Cast in Order of Appearance: India Ria Amarteifio (Nora Randall), Sienna Schneider (Horse Riding Girl), Daisy Ashford (Mum of Riding Girl), Max Beesley (Paul Haynes), Jade Harrison (Deborah Haynes), Synnøve Karlsen (Cassie Stone), Keeley Hawes (Susannah Zellaby), Lara Rossi (Jodie Blake), Ukweli Roach (Sam Clyde), Aisling Loftus (Zoe Moran), Caroline Ginty (Receptionist), Carol Walton (Female Official), Crispin Letts (Dr. Colin McAfferty), Hannah Tointon (Rachel Saunders), Lewis Reeves (Curtis Saunders), Cherelle Skeete (Bryony Cummings), Samuel West (Bernard Westcott), Rebekah Staton (Mary-Ann Phillips), Amy Cudden (Sarah McLean), Marianne Oldham (Jane Colter), Laura Doddington (DS Mayes), Yasmine Holness-Dove (Doctor), Darcie Smith (Charlotte McLean), Mark Dexter (Stewart McLean), Nasreen Hussain (Nurse Kate), Eve Webster (Nurse Freya)
• Written By: David Farr
• Directed By: Alice Troughton

• Cast in Order of Appearance: Aisling Loftus (Zoe Moran), Hannah Tointon (Rachel Saunders), Scarlett Leigh (Hannah Moran), Ukweli Roach (Sam Clyde), Jimmy Bone (Joe Saunders), Dexter Ansell (David Saunders), Aditi Pothuganti (Sunny Chohhan), Anneika Rose (Amrita Chohhan), Max Beesley (Paul Haynes), Jade Harrison (Deborah Haynes), Lara Rossi (Jodie Blake), Jude Ible-Thompson (Nathan Blake), Cherelle Skeete (Bryony Cummings), Marianne Oldham (Jane Colter), Evan Scott (Connor Colter), Rebekah Staton (Mary-Ann Phillips), Erin Ainsworth (Lily-Grace Phillips), Amy Cudden (Sarah McLean), Keeley Hawes (Susannah Zellaby), Billie Gadsdon (Evie Stone), Synnøve Karlsen (Cassie Stone), India Ria Amarteifio (Nora Randall), Kimara-Mai Petit (Olive Randall), Kaylen Luke (Ezra), Amelie Bea-Smith (Charlotte McLean), Mark Dexter (Stewart McLean), Wela Mbusi (Mo), Lewis Reeves (Curtis Saunders)
• Written By: Sasha Hails
• Directed By: Jennifer Perrott

• Cast in Order of Appearance: Marianne Oldham (Jane Colter), Aditi Pothuganti (Sunny Chohhan), Scarlett Leigh (Hannah Moran), Jimmy Bone (Joe Saunders), Erin Ainsworth (Lily-Grace Phillips), Jude Ible-Thompson (Nathan Blake), Ukweli Roach (Sam Clyde), Kaylen Luke (Ezra), Max Beesley (Paul Haynes), Cherelle Skeete (Bryony Cummings), Anneika Rose (Amrita Chohhan), Keeley Hawes (Susannah Zellaby), Synnøve Karlsen (Cassie Stone), India Ria Amarteifio (Nora Randall), Amy Cudden (Sarah McLean), Lara Rossi (Jodie Blake), Hannah Tointon (Rachel Saunders), Rebekah Staton (Mary-Ann Phillips), Aisling Loftus (Zoe Moran), Billie Gadsdon (Evie Stone), Matthew Fraser Holland (Steve), Laura Doddington (DS Mayes), Emily Stott (Hotel Receptionist), Glenn Hanning (Warehouse Man), Samuel West (Bernard Westcott), Lewis Reeves (Curtis Saunders), Dexter Ansell (David Saunders), Thoren Ferguson (Jamie Travis)
• Written By: Laura Lomas
• Directed By: Jennifer Perrott

• Cast in Order of Appearance: Aisling Loftus (Zoe Moran), Max Beesley (Paul Haynes), Lara Rossi (Jodie Blake), Ukweli Roach (Sam Clyde), Scarlett Leigh (Hannah Moran), Keeley Hawes (Susannah Zellaby), Synnøve Karlsen (Cassie Stone), India Ria Amarteifio (Nora Randall), Abigail Davies (Geraldine), Hannah Tointon (Rachel Saunders), Amy Cudden (Sarah McLean), Marianne Oldham (Jane Colter), Rebekah Staton (Mary-Ann Phillips), Cherelle Skeete (Bryony Cummings), Samuel West (Bernard Westcott), Billie Gadsdon (Evie Stone), Jude Ible-Thompson (Nathan Blake), Aditi Pothuganti (Sunny Chohhan), Evan Scott (Connor Colter), Natalia Harris (Lily-Grace Phillips), Jimmy Bone (Joe Saunders), Kimara-Mai Petit (Olive Randall), Kaylen Luke (Ezra), Matthew Fraser Holland (Steve), Caroline Ginty (Carol), Mark Dexter (Stewart McLean), Dexter Ansell (David Saunders), Lewis Reeves (Curtis Saunders)
• Written By: Namsi Khan
• Directed By: Jennifer Perrott

• Cast in Order of Appearance: Marshall K. Hawkes (Connor Colter), Adiel Magaji (Nathan Blake), Kimia Lamour (Olive Randall), Jiyan Kaur Deol (Sunny Chohhan), India Ria Amarteifio (Nora Randall), Synnøve Karlsen (Cassie Stone), Indica Watson (Evie Stone), Natalia Harris (Lily-Grace Phillips), Georgia Thorne (Hannah Moran), Keeley Hawes (Susannah Zellaby), Marianne Oldham (Jane Colter), Amy Cudden (Sarah McLean), Mark Dexter (Stewart McLean), Lara Rossi (Jodie Blake), Jude Muir (Joe Saunders), Caroline Ginty (Carol), Samuel West (Bernard Westcott), Cherelle Skeete (Bryony Cummings), Max Beesley (Paul Haynes), Dexter Sol Ansell (David Saunders), Hannah Tointon (Rachel Saunders), Etta Edwards (Ellie), Ukweli Roach (Sam Clyde), Aisling Loftus (Zoe Moran), Lewis Reeves (Curtis Saunders), Laura Doddington (DS Mayes), Melissa Lowe (Ward 300 Nurse)
• Written By: David Farr
• Directed By: Börkur Sigthorsson

• Cast in Order of Appearance: Keeley Hawes (Susannah Zellaby), Marianne Oldham (Jane Colter), Synnøve Karlsen (Cassie Stone), Georgia Burnell (Paramedic), Aisling Loftus (Zoe Moran), Etta Edwards (Ellie), Lewis Reeves (Curtis Saunders), Georgia Thorne (Hannah Moran), Max Beesley (Paul Haynes), Cherelle Skeete (Bryony Cummings), Ukweli Roach (Sam Clyde), Samuel West (Bernard Westcott), Indica Watson (Evie Stone), Adiel Magaji (Nathan Blake), Jude Muir (Joe Saunders), Lara Rossi (Jodie Blake), Dexter Sol Ansell (David Saunders), Kimia Lamour (Olive Randall), Natalia Harris (Lily-Grace Phillips), Jiyan Kaur Deol (Sunny Chohhan), Marshall K. Hawkes (Connor Colter), India Ria Amarteifio (Nora Randall), Rebekah Staton (Mary-Ann Phillips), Amy Cudden (Sarah McLean), Mark Dexter (Stewart McLean), Marianne Oldham (Jane Colter), Bo Poraj (Seymour), Lauryn Redding (Mallory)
• Written By: David Farr
• Directed By: Börkur Sigthorsson