| Noah Wyle | Dr. John Carter | Laura Innes | Dr. Kerry Weaver | Alex Kingston | Dr. Elizabeth Corday | Goran Visnjic | Dr. Luka Kovac | Maura Tierney | Nurse Abby Lockhart | Paul McCrane | Dr. Robert Ramono | Sherry Stringfield | Dr. Susan Lewis | Ming-Na | Dr. Jing-Mei (Deb) Chen | Anthoy Edwards | Dr. Mark Greene | Eriq La Salle | Dr. Peter Benton | Julianna Margulies | Nurse Carol Hathaway | George Clooney | Dr. Doug Ross | Kellie Martin | Lucy Knight | Sharif Atkins | Michael Gallant | Mekhi Phifer | Gregory Pratt |
| 1.1 24 Hours (1) | 09-19-94 |
| 1.2 24 Hours (2) | 09-19-94 |
| 1.3 Day One | 09-22-94 |
| 1.4 Going Home | 09-29-94 |
| 1.5 Hit and Run | 10-06-94 |
| 1.6 Into That Good Night | 10-13-94 |
| 1.7 Chicago Heat | 10-20-94 |
| 1.8 Another Perfect Day | 11-03-94 |
| 1.9 9 1/2 Hours | 11-10-94 |
| 1.10 ER Confidential | 11-17-94 |
| 1.11 Blizzard | 12-08-94 |
| 1.12 The Gift | 12-15-94 |
| 1.13 Happy New Year | 01-05-95 |
| 1.14 Luck of the Draw | 01-12-95 |
| 1.15 Long Day's Journey | 01-19-95 |
| 1.16 Feb. 5, '95 | 02-02-95 |
| 1.17 Make of Two Hearts | 02-09-95 |
| 1.18 The Birthday Party | 02-16-95 |
| 1.19 Sleepless in Chicago | 02-23-95 |
| 1.20 Loves Labor Lost | 03-09-95 |
| 1.21 Full Moon, Saturday Night | 03-30-95 |
| 1.22 House of Cards | 04-06-95 |
| 1.23 Men Plan, Good Laughs | 04-27-95 |
| 1.24 Love Among the Ruins | 05-04-95 |
| 1.25 Motherhood | 05-11-95 |
| 1.26 Everything Old is New Again | 05-18-95 |
| 2.1 Welcome Back, Carter! | 09-21-95 |
| 2.2 Summer Run | 09-28-95 |
| 2.3 Do One, Teach One, Kill One | 10-05-95 |
| 2.4 What Life? | 10-12-95 |
| 2.5 And Baby Makes Two | 10-19-95 |
| 2.6 Days Like This | 11-02-95 |
| 2.7 Hell and High Water | 11-09-95 |
| 2.8 The Secret Sharer | 11-16-95 |
| 2.9 Home | 12-07-95 |
| 2.10 A Miracle Happens Here | 12-14-95 |
| 2.11 Dead of Winter | 01-04-96 |
| 2.12 True Lies | 01-25-96 |
| 2.13 It's Not Easy Being Greene | 02-01-96 |
| 2.14 The Right Thing | 02-08-96 |
| 2.15 Baby Shower | 02-15-96 |
| 2.16 The Healers | 02-22-96 |
| 2.17 The Match Game | 03-28-96 |
| 2.18 A Shift in the Night | 04-04-96 |
| 2.19 Fire in the Belly | 04-25-96 |
| 2.20 Fevers of Unknown Originv | 05-02-96 |
| 2.21 Take These Broken Wings | 05-09-96 |
| 2.22 John Carter, M.D. | 05-16-96 |
| 3.1 Dr Carter, I Presume | 09-26-96 |
| 3.2 Let the Games Begin | 10-03-96 |
| 3.3 Don't Ask, Don't Tell | 10-10-96 |
| 3.4 Last Call | 10-17-96 |
| 3.5 Ghosts | 10-31-96 |
| 3.6 Fear of Flying | 11-07-96 |
| 3.7 No Brain, No Gain | 11-14-96 |
| 3.8 Union Station | 11-21-96 |
| 3.9 Ask Me No Questions, I'll Tell You No Lies | 12-12-96 |
| 3.10 Homeless for the Holidays | 12-19-96 |
| 3.11 Night Shift | 01-16-97 |
| 3.12 Post Mortem | 01-23-97 |
| 3.13 Fortune's Fools | 01-30-97 |
| 3.14 Whose Appy Now? | 02-06-97 |
| 3.15 The Long Way Around | 02-13-97 |
| 3.16 Faith | 02-20-97 |
| 3.17 Tribes | 04-10-97 |
| 3.18 You Bet Your Life | 04-17-97 |
| 3.19 Calling Dr. Hathaway | 04-24-97 |
| 3.20 Random Acts | 05-01-97 |
| 3.21 Make a Wish | 05-08-97 |
| 3.22 One More for the Road | 05-15-97 |
| 4.1 Ambush | 09-25-97 |
| 4.2 Something New | 10-02-97 |
| 4.3 Friendly Fire | 10-09-97 |
| 4.4 When the Bough Breaks | 10-16-97 |
| 4.5 Good Touch, Bad Touch | 10-30-97 |
| 4.6 Ground Zero | 11-06-97 |
| 4.7 Fathers and Sons | 11-13-97 |
| 4.8 Freak Show | 11-20-97 |
| 4.9 Obstruction of Justice | 12-11-97 |
| 4.10 Do You See What I See? | 12-18-97 |
| 4.11 Think Warm Thoughts | 01-08-97 |
| 4.12 Sharp Relief | 01-15-97 |
| 4.13 Carter's Choice | 01-29-97 |
| 4.14 Family Practice | 02-05-98 |
| 4.15 Exodus | 02-26-98 |
| 4.16 My Brother's Keeper | 03-05-98 |
| 4.17 A Bloody Mess | 04-09-98 |
| 4.18 Gut Reaction | 04-16-98 |
| 4.19 Shades of Grey | 04-23-98 |
| 4.20 Of Past Regret and Future | 04-30-98 |
| 4.21 Suffer the Little Children | 05-07-98 |
| 4.22 A Hole in the Heart | 05-14-98 |
| 5.1 Day for Knight | 09-24-98 |
| 5.2 Split Second | 10-01-98 |
| 5.3 They Treat Horses, Don't They? | 10-08-98 |
| 5.4 Vanishing Act | 10-15-98 |
| 5.5 Masquerade | 10-29-98 |
| 5.6 Stuck On You | 11-05-98 |
| 5.7 Hazed and Confused | 11-12-98 |
| 5.8 The Good Fight | 11-19-98 |
| 5.9 Good Luck, Ruth Johnson | 12-10-98 |
| 5.10 The Miracle Worker | 12-17-98 |
| 5.11 Nobody Doesn't Like Amanda Lee | 01-07-99 |
| 5.12 Double Blind | 01-21-99 |
| 5.13 Choosing Joi | 02-04-99 |
| 5.14 The Storm (1) | 02-11-99 |
| 5.15 The Storm (2) | 02-18-99 |
| 5.16 Middle of Nowhere | 02-25-99 |
| 5.17 Sticks and Stones | 03-25-99 |
| 5.18 Point of Origin | 04-08-99 |
| 5.19 Rights of Spring | 04-29-99 |
| 5.20 Power | 05-06-99 |
| 5.21 Responsible Parties | 05-13-99 |
| 5.22 Getting To Know You | 05-20-99 |
| 6.1 Leave It to Weaver | 09-30-99 |
| 6.2 Last Rites | 10-07-99 |
| 6.3 Greene with Envy | 10-14-99 |
| 6.4 Sins of the Fathers | 10-21-99 |
| 6.5 Truth and Consequences | 11-04-99 |
| 6.6 The Peace of Wild Things | 11-11-99 |
| 6.7 Humpty Dumpty | 11-18-99 |
| 6.8 Great Expectations | 11-25-99 |
| 6.9 How the Finch Stole Christmas | 12-16-99 |
| 6.10 Family Matters | 01-06-00 |
| 6.11 The Domino Heart | 01-13-00 |
| 6.12 Abby Road | 02-03-00 |
| 6.13 Be Still My Heart | 02-10-00 |
| 6.14 All in the Family | 02-17-00 |
| 6.15 Be Patient | 02-24-00 |
| 6.16 Under Control | 03-23-00 |
| 6.17 Viable Options | 04-06-00 |
| 6.18 Match Made in Heaven | 04-13-00 |
| 6.19 The Fastest Year | 04-27-00 |
| 6.20 Loose Ends | 05-04-00 |
| 6.21 Such Sweet Sorrow | 05-11-00 |
| 6.22 May Day | 05-18-00 |
| 7.1 Home Coming | 10-12-00 |
| 7.2 Sand and Water | 10-19-00 |
| 7.3 Mars Attacks | 10-26-00 |
| 7.4 Benton Backwards | 11-02-00 |
| 7.5 Flight of Fancy | 11-09-00 |
| 7.6 The Visit | 11-16-00 |
| 7.7 Rescue Me | 11-23-00 |
| 7.8 The Dance We Do | 12-07-00 |
| 7.9 The Greatest of Gifts | 12-14-00 |
| 7.10 Piece of Mind | 01-04-01 |
| 7.11 Rock, Paper, Scissors | 01-11-01 |
| 7.12 Surrender | 02-01-01 |
| 7.13 Thy Will Be Done | 02-08-01 |
| 7.14 A Walk in the Woods | 02-15-01 |
| 7.15 The Crossing | 02-22-01 |
| 7.16 Witch Hunt | 03-01-01 |
| 7.17 Survivor of the Fittest | 03-29-01 |
| 7.18 April Showers | 04-19-01 |
| 7.19 Sailing Away | 04-26-01 |
| 7.20 Fear of Commitment | 05-03-01 |
| 7.21 Where the Heart Is | 05-10-01 |
| 7.22 Rampage | 05-17-01 |
| 8.1 Four Corners | 09-27-01 |
| 8.2 The Longer You Stay | 10-04-01 |
| 8.3 Blood Sugar Sex Magic | 10-11-01 |
| 8.4 Never Say Never | 10-18-01 |
| 8.5 Start All Over Again | 10-25-01 |
| 8.6 Supplies and Demands | 11-01-01 |
| 8.7 If I Shall Fall From Grace | 11-08-01 |
| 8.8 Partly Cloudy, Chance of Rain | 11-15-01 |
| 8.9 Quo Vadis? | 11-22-01 |
| 8.10 I'll Be Home for Christmas | 12-13-01 |
| 8.11 Beyond Repair | 01-10-02 |
| 8.12 A River in Egypt | 01-17-02 |
| 8.13 Damage is Done | 01-31-02 |
| 8.14 A Simple Twist of Fate | 02-07-02 |
| 8.15 It's All in Your Head | 02-28-02 |
| 8.16 Secrets and Lies | 03-07-02 |
| 8.17 Bygones | 03-28-02 |
| 8.18 Orion in the Sky | 04-04-02 |
| 8.19 Brothers and Sisters | 04-25-02 |
| 8.20 The Letter | 05-02-02 |
| 8.21 On the Beach | 05-09-02 |
| 8.22 Lockdown | 05-16-02 |
| 9.1 Chaos Theory | 06-26-02 |
| 9.2 Dead Again | 10-03-02 |
| 9.3 Insurrection | 10-10-02 |
| 9.4 Walk Like a Man | 10-17-02 |
| 9.5 A Hopless Wound | 10-31-02 |
| 9.6 One Can Only Hope | 11-07-02 |
| 9.7 Tell Me Where It Hurts | 11-14-02 |
| 9.8 First Snowfall | 11-21-02 |
| 9.9 Next of Kin | 10-05-02 |
| 9.10 Hindsight | 12-12-02 |
| 9.11 A Little Help From My Friends | 01-09-03 |
| 9.12 A Saint in the City | 01-16-03 |
| 9.13 No Good Deed Goes Unpunished | 01-30-03 |
| 9.14 No Strings Attached | 02-06-03 |
| 9.15 A Boy Falling Out of the Sky | 02-13-03 |
| 9.16 A Thousand Cranes | 02-20-03 |
| 9.17 The Advocats | 03-13-03 |
| 9.18 Finders Keepers | 04-03-03 |
| 9.19 Things Change | 04-24-03 |
| 9.20 Foreign Affairs | 05-01-03 |
| 9.21 When Knight Meets Day | 05-08-03 |
| 9.22 Kisangei | 05-15-03 |
| 10.1 Now What? | 09-25-03 |
| 10.2 The Lost | 10-02-03 |
| 10.3 Dear Abby | 10-09-03 |
| 10.4 Shifts Happen | 10-23-03 |
| 10.5 Out of Africa | 10-30-03 |
| 10.6 The Greater Good | 11-06-03 |
| 10.7 Death and Taxes | 11-13-03 |
| 10.8 Free Fall | 11-20-03 |
| 10.9 Missing | 12-04-03 |
| 10.10 Makemba | 12-11-03 |
| 10.11 Touch and Go | 01-08-04 |
| 10.12 NICU | 01-15-04 |
| 10.13 Get Carter | 02-05-04 |
| 10.14 Impulse | 02-12-04 |
| 10.15 Blood Relations | 02-19-04 |
| 10.16 Forgive and Forget | 02-26-04 |
| 10.17 The Student | 04-01-04 |
| 10.18 Where There's Smoke | 04-08-04 |
| 10.19 Just a Touch | 04-15-04 |
| 10.20 Abby Normal | 04-22-04 |
| 10.21 Midnight | 04-29-04 |
| 10.22 Drive | 05-06-04 |
| 11.1 One for the Road | 09-23-04 |
| 11.2 Damaged | 09-30-04 |
| 11.3 Try Carter | 10-14-04 |
| 11.4 Fear | 10-21-04 |
| 11.5 An Intern's Guide to the Galaxy | 11-04-04 |
| 11.6 Time of Death | 11-11-04 |
| 11.7 It Happens | 11-18-04 |