• Starring: Erica Durance (Alex), Daniel Gillies (Joel), Huse Madhavji (Shahir), Julia Taylor Ross (Maggie), Kristopher Turner (Gavin), K.C. Collins (Tom), Glenda Braganza (Melanda)
• And: Michael Shanks (Charlie)
• Guest Starring: Karen LeBlanc (Nurse), Dwain Murphy (Shawn Price), Erik Knudsen (Mitchell), Paul Braunstein (John Doe), Cassie Owoc (Angela)
• Co-Starring: Zoé De Grand Maison (Tara), Ilya Marvin (Mischa), Alice Poon (Medic), Adriano Sobretodo, Jr. (Stuart Yu), Leon Marr (Dr. Lou Stahl), Deklon Roberts (Emerg Nurse), Francoise Balthazar (Injured Woman), Plato Fountidakis (Cabbie), Olivia Barrett (Scrub Nurse), Raven Dauda (ICU Nurse Janet Evans), Grant Roll (Relative of Patient), Anthony Ulc (Medic), Jonathan Collard (Gurney Man), Esther Maloney (Emerg Doctor)
• Written By: Malcom MacRury & Morwyn Brebner
• Directed By: David Wellington

• Starring: Erica Durance (Alex), Daniel Gillies (Joel), Huse Madhavji (Shahir), Julia Taylor Ross (Maggie), Kristopher Turner (Gavin), Ben Ayres (Zachary), Salvatore Antonio (Victor), K.C. Collins (Tom), Glenda Braganza (Melanda)
• With: Wendy Crewson (Dana Kinney)
• And: Michael Shanks (Charlie)
• Guest Starring: Michelle Nolden (Dawn Bell), Melanie Scrofano (Kym Spencer), Nicholas Rose (Aaron Spencer), Pat Mastroianni (Paul Lewis), Nathalie Toriel (Brenda Lewis)
• Co-Starring: Amanda Brugel (Lisa Rundel), Jake Goodman (Cal Lewis), Joseph Pierre (Jackson), Olivia Barrett (Nurse), Elizabeth Saunders (Anesthesiologist)
• Written By: Morwyn Brebner
• Directed By: David Wellington

• Starring: Erica Durance (Alex), Daniel Gillies (Joel), Huse Madhavji (Shahir), Julia Taylor Ross (Maggie), Kristopher Turner (Gavin), Ben Ayres (Zachary), Salvatore Antonio (Victor), Joseph Pierre (Jackson), K.C. Collins (Tom), Glenda Braganza (Melanda)
• With: Wendy Crewson (Dana Kinney)
• And: Michael Shanks (Charlie)
• Guest Starring: Zachary Bennett (Benjamin Munk), Dewshane Williams (Johnny Wolfe), Shamier Anderson (Isaac Wolfe), Lyndie Greenwood (Dalia)
• Co-Starring: Chris Anton (Paramedic), Kent Staines (Clay Fisher), Christopher Kelk (Old Man)
• Written By: Adam Pettle
• Directed By: John Fawcett

• Starring: Erica Durance (Alex), Daniel Gillies (Joel), Huse Madhavji (Shahir), Julia Taylor Ross (Maggie), Kristopher Turner (Gavin), Ben Ayres (Zachary), Salvatore Antonio (Victor), Joseph Pierre (Jackson), K.C. Collins (Tom), Glenda Braganza (Melanda)
• And: Michael Shanks (Charlie)
• Guest Starring: Daniel Petronijevic (Todd Fahey), Tyler Johnston (Eddie Marks), Courtney White (Amanda), Neil Crone (Anthony), Rena Polley (Irene)
• Co-Starring: Chris Anton (Paramedic), Jose Arias (Dyna Thirst), Michael Brown (Detective), Pauline Wong (OR Nurse), Andrea Davis (ER Nurse)
• Written By: Greg Nelson
• Directed By: Kelly Makin

• Starring: Erica Durance (Alex), Daniel Gillies (Joel), Huse Madhavji (Shahir), Julia Taylor Ross (Maggie), Kristopher Turner (Gavin), Ben Ayres (Zachary), Salvatore Antonio (Victor), Joseph Pierre (Jackson), K.C. Collins (Tom), Glenda Braganza (Melanda)
• With: Wendy Crewson (Dana Kinney)
• And: Michael Shanks (Charlie)
• Guest Starring: Shawn Doyle (Scott Cockburn), Diego Fuentes (Ysidro Pineda), Linda Thorson (Melissa Hurst)
• Co-Starring: Billy Otis (Homeless Joe), Michael Ayoub (Robert Hurst), Olivia Barrett (Nurse Olivia), Pauline Wong (OR Nurse), Joe Rozon (Paramedic), Carlos Diaz (Joe Fernandez)
• Written By: Aaron Martin
• Directed By: John Fawcett

• Starring: Erica Durance (Alex), Daniel Gillies (Joel), Huse Madhavji (Shahir), Julia Taylor Ross (Maggie), Kristopher Turner (Gavin), Benjamin Ayres (Zachary), Salvatore Antonio (Victor), Joseph Pierre (Jackson), K.C. Collins (Tom), Glenda Braganza (Melanda)
• And: Michael Shanks (Charlie)
• Guest Starring: Matt Gordon (Chester Mills), Peter Keleghan (Randall Crane), Joanna Douglas (Heather Day), Brenda Bazinet (Heather's Mother)
• Co-Starring: Katherine East (Paramedic), Kent Staines (Clay Fisher), Darlene Cooke (Attendant), Elisabeth Saunders (Anesthesiologist), Pauline Wong (Nurse), Sarah Cassidy (Woman in Labour)
• Written By: Sherry White
• Directed By: Peter Wellington

• Starring: Erica Durance (Alex), Daniel Gillies (Joel), Huse Madhavji (Shahir), Julia Taylor Ross (Maggie), Kristopher Turner (Gavin), Michelle Nolden (Dawn Bell), Benjamin Ayres (Zachary), Salvatore Antonio (Victor), Glenda Braganza (Melanda)
• With: Wendy Crewson (Dana Kinney)
• And: Michael Shanks (Charlie)
• Guest Starring: Billy MacLellan (Karn), Gia Sandhu (Sandhya Ahuja), Veena Sood (Deepha), Yogesh Chotalia (Sandhya's Brother), Matt Baram (Ashley), Elizabeth Saunders (Anesthesiologist)
• Co-Starring: Richard Young (Sanjay), Karissa Strain (Kat), Evan Nemes (Young Son), Carl Campbell (Construction Worker #1), Adam Gaudreau (Construction Worker #2)
• Written By: Malcolm MacRury & Waneta Storms
• Directed By: John Fawcett

• Starring: Erica Durance (Alex), Daniel Gillies (Joel), Huse Madhavji (Shahir), Julia Taylor Ross (Maggie), Kristopher Turner (Gavin), Michelle Nolden (Dawn Bell), Benjamin Ayres (Zachary), Salvatore Antonio (Victor), Joseph Pierre (Jackson), K.C. Collins (Tom), Glenda Braganza (Melanda)
• With: Wendy Crewson (Dana Kinney)
• And: Michael Shanks (Charlie)
• Guest Starring: Richard Chevolleau (Bernie), Brian Markinson (Sergeant Jimmy Howard), Morgan Kelly (Kyle), Michael Healey (Mr. Stein)
• Co-Starring: Natalie Krill (Trisha), Sean Connolly Affleck (Eric), Karen Parker (Alex's Lawyer), Mike Petersen (Dawn's Lawyer), Sharon MacFarlane (Anesthesiologist), David Paul Murphy (Perfusionist), Kate Yucula (Grace)
• Written By: Morwyn Brebner & Adam Pettle
• Directed By: David Wellington

• Starring: Erica Durance (Alex), Daniel Gillies (Joel), Huse Madhavji (Shahir), Julia Taylor Ross (Maggie), Kristopher Turner (Gavin), Michelle Nolden (Dawn Bell), Benjamin Ayres (Zachary), K.C. Collins (Tom), Salvatore Antonio (Victor), Glenda Braganza (Melanda)
• With: Wendy Crewson (Dana Kinney)
• And: Michael Shanks (Charlie)
• Guest Starring: Colm Feore (Mack), Catherine Disher (Alex's Lawyer), Karen Robinson (Nadia Hope), Rachel Cairns (Bea Patiera)
• Co-Starring: Elizabeth Saunders (Anesthesiologist Dr. Pratt), Michael Ayres (Barista), Allison Wilson-Forbes (Nurse)
• Written By: Esta Spalding
• Directed By: Peter Wellington

• Starring: Erica Durance (Alex), Daniel Gillies (Joel), Huse Madhavji (Shahir), Julia Taylor Ross (Maggie), Kristopher Turner (Gavin), Benjamin Ayres (Zachary), Salvatore Antonio (Victor), K.C. Collins (Tom)
• With: Wendy Crewson (Dana Kinney)
• And: Michael Shanks (Charlie)
• Guest Starring: Kari Matchett (Dr. Kendra Watt), Jeff Roop (Doug), Gord Rand (Richard), Conrad Coates (Brian), Jane Moffat (Stephanie), Ron Lea (Dr. Ron McBride)
• Co-Starring: Olivia Barrett (Nurse Olivia), Joe Rozon (Paramedic), Meghan Heffern (Kate), Pauline Wong (Nurse), Katherine Ashby (Dr. Carson), Scott Cavalheiro (Male Doctor), Sara Brynn Foster (Emma), Marty Moreau (Truck Driver), David Rosser (Craig), Aaron Williams (First Year Resident)
• Written By: Aaron Martin
• Directed By: Steve DiMarco

• Starring: Erica Durance (Alex), Daniel Gillies (Joel), Huse Madhavji (Shahir), Julia Taylor Ross (Maggie), Kristopher Turner (Gavin), Benjamin Ayres (Zachary), K.C. Collins (Tom), Joseph Pierre (Jackson), Salvatore Antonio (Victor), Glenda Braganza (Melanda)
• With: Wendy Crewson (Dana Kinney)
• And: Michael Shanks (Charlie)
• Guest Starring: Matthew Edison (Dr. Wilson), Conrad Coates (Brian), Janine Theriault (Carol Malone), Andrew Moodie (Dr. Peter Higgs), Elizabeth Saunders (Anesthesiologist Dr. Pratt)
• Co-Starring: Olivia Barrett (Nurse Olivia), Allison Wilson-Forbes (Ward Nurse), Anthony Ulc (Police Officer), Bruce Tubbe (Carlos Garcia), Hannah Anderson (Hannah), Lauren Vandenbrook (Charlie's Mother), Troy Blundell (Charlie's Father), Toby Dylan Bisson (Young Charlie)
• Written By: Greg Nelson
• Directed By: T.W. Peacocke

• Starring: Erica Durance (Alex), Daniel Gillies (Joel), Huse Madhavji (Shahir), Julia Taylor Ross (Maggie), Kristopher Turner (Gavin), Glenda Braganza (Melanda), K.C. Collins (Tom), Joseph Pierre (Jackson)
• With: Wendy Crewson (Dana Kinney)
• And: Michael Shanks (Charlie)
• Guest Starring: Rick Roberts (Dr. Druckerberg), Paul Soles (Roy Goldbach), Dawn Greenhalgh (Esther Goldbach), Kelly Fanson (Stacey Harrison), Brian Markinson (Sergeant Jimmy Bell)
• Co-Starring: Sharon McFarlane (Dr. Caroline Ray), Raven Dauda (OR Nurse), Pauline Wong (OR Nurse #2), Toby Dylan Bisson (Young Charlie), David MacInnis (Charlie's Uncle Mike), Janet Porter (Charlie's Aunt), Craig Eldridge (Dr. Witt)
• Written By: Adam Pettle
• Directed By: Ken Girotti

• Starring: Erica Durance (Alex), Daniel Gillies (Joel), Huse Madhavji (Shahir), Julia Taylor Ross (Maggie), Kristopher Turner (Gavin), Michelle Nolden (Dawn Bell), Benjamin Ayres (Zachary), K.C. Collins (Tom), Joseph Pierre (Jackson), Salvatore Antonio (Victor), Glenda Braganza (Melanda)
• With: Wendy Crewson (Dana Kinney)
• And: Michael Shanks (Charlie)
• Guest Starring: Sabrina Grdevich (Jackie), Will Bowes (Wes Taylor), Natalie Lisinska (Pamela), Conrad Coates (Bryan Travers), Tony Nappo (Gino), Ben Carlson (Peter Taylor)
• Co-Starring: Olivia Barrett (ER Nurse Olivia), Sharon McFarlane (Dr. Caroline Ray), Tim Campbell (Mark), Brooklyn Lax (Anna), Camron Bridges (Jake), Ivan Sherry (Hospital Chaplain), Thomas Patrice (Justice of the Peace)
• Written By: Morwyn Brebner
• Directed By: David Wellington