This is a simplified timeline of known dates for episodes, see the main Timeline page for a comprehensive list of events.
| Episode Number/Name | Date Of Statement | Date Of Event | Date Of Recording |
|---|---|---|---|
| MAG 1: Angler Fish | 2012/05/22 | 2010/03/?? | |
| MAG 2: Do Not Open | 1998/11/22 | 1995/??/?? to 1998/??/?? | |
| MAG 3: Across the Street | 2007/07/01 | 2006/04/07 | |
| MAG 4: Page Turner | 2013/06/28 | 2012/11/10 | |
| MAG 5: Thrown Away | 2009/02/23 | 2008/08/08 | |
| MAG 6: Squirm | 2014/12/09 | 2014/11/20 | |
| MAG 7: The Piper | 1922/11/06 | 1917/??/?? to 1918/??/?? | |
| MAG 8: Burned Out | 2007/03/13 | 2006/11/?? | |
| MAG 9: A Father's Love | 2002/12/03 | 1990/??/?? to 1995/??/?? | |
| MAG 10: Vampire Killer | 2010/07/10 | 1959/??/??; 1968/??/??; 1982/??/?? | |
| MAG 11: Dreamer | 2015/03/14 | 2015/03/12 | |
| MAG 12: First Aid | 2012/02/11 | 2011/12/23 | |
| MAG 13: Alone | 2016/01/13 | 2015/03/30 to 2015/03/31 | 2016/01/13 |
| MAG 14: Piecemeal | 2011/05/29 | 2011/??/?? (Early) | |
| MAG 15: Lost Johns' Cave | 2014/11/09 | 2014/06/14 to 2014/06/14 | |
| MAG 16: Arachnophobia | 2015/04/09 | 2015/??/?? (Early) | |
| MAG 17: The Boneturner's Tale | 1999/06/10 | 1996/09/?? to 1996/10/?? | |
| MAG 18: The Man Upstairs | 2008/12/12 | 2008/12/12 | |
| MAG 19: Confession | 2011/05/30 | 2006/??/?? or 2009/??/?? (See continuity section) | |
| MAG 20: Desecrated Host | 2011/05/30 | 2006/??/?? or 2009/??/?? (See continuity section) | |
| MAG 21: Freefall | 2002/10/20 | 2002/06/03 or 2002/06/05 or 2002/06/07 | 2016/03/12 |
| MAG 22: Colony | 2016/03/12 | 2016/03/?? | |
| MAG 23: Schwartzwald | 1816/03/31 | 1815/??/?? (Winter) | 2016/03/19 (approx) |
| MAG 24: Strange Music | 2005/01/17 | 2004/08/?? | |
| MAG 25: Growing Dark | 2015/04/19 | 2015/01/?? to 2015/11/03 | |
| MAG 26: A Distortion | 2016/04/02 | 2016/03/31 to 2016/04/01 | 2016/04/02 |
| MAG 27: A Sturdy Lock | 2003/08/24 | 2003/07/?? | |
| MAG 28: Skintight | 2016/04/17 | 2015/01/?? | 2016/04/17 |
| MAG 29: Cheating Death | 1972/06/04 | 1775/06/17 | |
| MAG 30: Killing Floor | 2013/09/01 | 2013/07/12 | |
| MAG 31: First Hunt | 2010/12/09 | 2010/11/30 to 2010/12/01 | |
| MAG 32: Hive | 2014/02/23 | 2014/02/?? | |
| MAG 33: Boatswain's Call | 2011/01/02 | 2010/11/?? (Late) | |
| MAG 34: Anatomy Class | 2016/07/12 | 2016/01/?? to 2016/03/?? | 2016/07/12 |
| MAG 35: Old Passages | 2002/06/04 | (Prior to 2014) | |
| MAG 36: Taken Ill | 2012/11/19 | 2011/08/?? to 2011/09/?? | 2016/07/?? |
| MAG 37: Burnt Offering | 2009/08/06 | 2009/02/?? | |
| MAG 38: Lost and Found | 2012/06/06 | 2012/03/?? | 2016/07/29 |
| MAG 39: Infestation | 2016/07/29 | 2016/07/29 | 2016/07/29 |
| MAG 40: Human Remains | 2016/07/29 | 2016/07/29 | 2016/07/29 |
| MAG 41: Too Deep | 2016/09/02 | 2016/08/?? to 2016/09/?? | |
| MAG 42: Grifter's Bone | 2013/11/03 | 2013/11/01 | |
| MAG 43: Section 31 | 2016/09/19 | 2011/08/??; 2014/07/18 | |
| MAG 44: Tightrope | 1979/03/02 | 1952/11/?? | 1997/04/15 |
| MAG 45: Blood Bag | 2011/02/09 | 2010/??/?? (Spring) | |
| MAG 46: Literary Heights | 1998/12/21 | 1998/02/?? | |
| MAG 47: The New Door | 2016/10/02 | ||
| MAG 48: Lost in the Crowd | 2010/03/25 | 2009/09/?? | |
| MAG 49: The Butcher’s Window | 2008/03/11 | 2007/06/?? | |
| MAG 50: Foundations | 1841/06/12 | 1836/??/?? | |
| MAG 51: High Pressure | 2008/01/07 | 2006/08/?? | |
| MAG 52: Exceptional Risk | 2004/04/09 | 2002/11/01 | |
| MAG 53: Crusader | 1997/09/05 | 1941/11/?? | 1997/09/05 |
| MAG 54: Still Life | 2013/06/23 | (After 2006) | |
| MAG 55: Pest Control | 2016/11/03 | 2011/??/??, 2014/??/?? (approx) | |
| MAG 56: Children of the Night | 2010/07/10 | 1982/??/??; 1996/??/??; 2009/??/?? | |
| MAG 57: Personal Space | 2009/04/04 | 2007/09/?? | |
| MAG 58: Trail Rations | 1845/11/10 | 1845/10/?? to 1845/11/?? | |
| MAG 59: Recluse | 2005/11/29 | 196?/??/?? (early to mid decade) | |
| MAG 60: Observer Effect | 1972/07/12 | 1972/04/?? to 1972/07/?? | |
| MAG 61: Hard Shoulder | 2016/12/01 | 2002/07/24 | |
| MAG 62: First Edition | 2008/07/03 | 1955/??/?? | 2008/07/03 |
| MAG 63: The End of the Tunnel | 2014/03/31 | 2014/03/26 | |
| MAG 64: Burial Rites | 2015/05/20 | 2012/??/?? | |
| MAG 65: Binary | 2017/01/07 | 2016/09/?? | |
| MAG 66: Held in Customs | 2000/02/22 | 2000/01/19 | |
| MAG 67: Burning Desire | 2007/03/18 | 2006/10/?? to 2006/11/?? | |
| MAG 68: The Tale of a Field Hospital | 2003/06/03 | 2003/06/01 | |
| MAG 69: Thought for the Day | 2010/11/18 | 2010/11/11 | |
| MAG 70: Book of the Dead | 2003/12/09 | 2003/08/01 to | |
| MAG 71: Underground | 2017/01/25 | 2017/01/06 | |
| MAG 72: Takeaway | 2009/10/20 | 2009/09/27 | 2017/02/10 |
| MAG 73: Police Lights | 2017/02/11 | 2017/02/10 | |
| MAG 74: Fatigue | 2015/06/08 | ||
| MAG 75: A Long Way Down | 2006/11/07 | 2006/10/?? (Early) | |
| MAG 76: The Smell of Blood | 2017/02/13 | 2016/??/?? (Late) | |
| MAG 77: The Kind Mother | 1994/09/15 | 1994/08/?? | 1996/11/04 |
| MAG 78: Distant Cousin | 2001/06/12 | ||
| MAG 79: Hide and Seek | 2017/02/16 | 2017/02/16 | |
| MAG 80: The Librarian | 2017/02/16 | 1994/??/?? (Primarily) | |
| MAG 81: A Guest For Mr. Spider | 2017/02/18 | 1995/??/?? (Approx) | |
| MAG 82: The Eyewitnesses | 2017/02/18 | 2011/??/?? (Approx) | |
| MAG 83: Drawing A Blank | 2013/10/19 | 2013/09/?? to 2013/10/?? | |
| MAG 84: Possessive | 1990/12/01 | (Prior to 1982) | |
| MAG 85: Upon the Stair | 1987/??/?? to 1997/??/?? (Approx) | ||
| MAG 86: Tucked In | 1983/03/02 | 1983/02/?? to 1983/03/?? | |
| MAG 87: The Uncanny Valley | 2014/10/10 | 2014/09/?? | 2015/04/04 |
| MAG 88: Dig | 2003/11/04 | ||
| MAG 89: Twice as Bright | 2017/04/24 | 1989/??/?? to 1991/??/?? | 2017/04/24 |
| MAG 90: Body Builder | 2013/08/07 | ||
| MAG 91: The Coming Storm | 2017/04/28 | 2017/04/28 | |
| MAG 92: Nothing Beside Remains | 1824/04/09 | 2017/04/28 | |
| MAG 93: Contaminant | 1995/03/05 | ||
| MAG 94: Dead Woman Walking | 2017/04/29 | ||
| MAG 95: Absent Without Leave | 1977/11/02 | ||
| MAG 96: Return to Sender | 1996/05/15 | ||
| MAG 97: We All Ignore the Pit | 2009/03/03 | 2008/06/?? | |
| MAG 98: Lights Out | 1864/05/14 | ||
| MAG 99: Dust to Dust | 1952/02/20 | 1935/04/?? | 2007/09/02 |
| MAG 100: I Guess You Had To Be There | 2017/05/02 | ||
| 2017/05/?? | |||
| 2017/05/20 | |||
| 2017/05/26 | |||
| MAG 101: Another Twist | 2017/06/05 | 2009/10/?? to 2011/??/?? | |
| MAG 102: Nesting Instinct | 2014/06/04 | ||
| MAG 103: Cruelty Free | 2014/07/02 | ||
| MAG 104: Sneak Preview | 2017/06/14 | 2013/08/?? | |
| MAG 105: Total War | 1862/??/?? | ||
| MAG 106: A Matter Of Perspective | 2008/02/10 | 2007/09/?? | |
| MAG 107: Third Degree | 2010/02/01 | 2010/01/?? | |
| MAG 108: Monologue | 2009/08/20 | 2009/08/16 | |
| MAG 109: Nightfall | 2017/06/29 | 2010/07/?? | |
| MAG 110: Creature Feature | 2012/03/14 | ||
| MAG 111: Family Business | 2017/06/30 | 2008/09/?? | |
| MAG 112: Thrill of the Chase | 2011/11/13 | ||
| MAG 113: Breathing Room | 2012/??/?? | ||
| MAG 114: Cracked Foundation | 2009/04/22 | 2009/04/23 (or two weeks prior) | |
| MAG 115: Taking Stock | 2007/01/04 | 1999/09/?? | |
| MAG 116: The Show Must Go On | 1787/11/02 | 1787/10/?? | 2013/10/04 |
| MAG 117: Testament | 2017/08/02 to 2017/08/04 | ||
| MAG 118: The Masquerade | 2017/08/06 | 2017/08/06 | |
| MAG 119: Stranger and Stranger | 2017/08/07 | ||
| MAG 120: Eye Contact | 2017/08/09 | ||
| MAG 121: Far Away | 2018/02/15 | ||
| MAG 122: Zombie | 2015/02/01 | 2018/02/15 | |
| MAG 123: Web Development | 2015/08/01 | 2015/01/?? | 2018/02/17 |
| MAG 124: Left Hanging | 2012/12/11 | 2012/??/?? | 2018/02/24 (approx) |
| MAG 125: Civilian Casualties | 1993/07/19 | 2018/02/?? | |
| MAG 126: Sculptor's Tool | 2009/10/11 | 2004/??/?? (Spring) | 2018/02/?? |
| MAG 127: Remains to be Seen | 1831/11/21 | 1831/04/?? to 1831/11/?? | 2018/03/?? (Late February/Early March) |
| MAG 128: Heavy Goods | 2018/03/03 | 2018/03/03 | |
| MAG 129: Submerged | 2013/09/04 | 2013/07/?? or 2013/08/?? | 2018/03/?? |
| MAG 130: Meat | 2008/12/19 | 2008/12/19 | |
| MAG 131: Flesh | 2018/03/20 | 2016/??/?? to 2018/01/?? | 2018/03/20 |
| MAG 132: Entombed | 2018/03/24 | 2018/03/24 | 2018/03/24 |
| MAG 133: Dead Horse | 1930/06/27 | ||
| MAG 134: Time of Revelation | 2006/01/22 | 1867/??/??; 2005/??/?? | |
| MAG 135: Dark Matter | 2014/07/14 | 2007/??/?? (primarily) | |
| MAG 136: The Puppeteer | 2012/12/01 | 2012/??/?? | |
| MAG 137: Nemesis | 1955/07/03 | 1942/??/?? (Winter) | 2014/10/09 |
| MAG 138: The Architecture of Fear | 1867/02/13 | 2018/04/?? (Approx) | |
| MAG 139: Chosen | 2006/11/30 | ||
| MAG 140: The Movement of the Heavens | 1715/01/01 | 1714/05/02; 1714/12/30 | |
| MAG 141: Doomed Voyage | 2018/06/11 | ||
| MAG 142: Scrutiny | 2018/06/12 | 2018/06/12 | |
| MAG 143: Heart of Darkness | 2018/06/16 | 2018/06/16 | |
| MAG 144: Decrypted | 2009/10/03 | 2009/08/?? | |
| MAG 145: Infectious Doubts | 2009/02/02 | ||
| MAG 146: Threshold | 2003/09/01 | ||
| MAG 147: Weaver | 2018/07/20 | ||
| MAG 148: Extended Surveillance | 2011/04/03 | ||
| MAG 149: Concrete Jungle | 2013/05/13 | ||
| MAG 150: Cul-De-Sac | 2014/11/09 | ||
| MAG 151: Big Picture | 2018/08/14 | ||
| MAG 152: A Gravedigger's Envy | 1837/??/?? to 1839/??/?? | ||
| MAG 153: Love Bombing | 2012/04/02 | ||
| MAG 154: Bloody Mary | 2008/07/21 | ||
| MAG 155: Cost of Living | 2002/12/03 | ||
| MAG 156: Reflection | 2009/01/04 | ||
| MAG 157: Rotten Core | 2013/08/14 | ||
| MAG 158: Panopticon | 2018/09/25 | 2018/09/25 | |
| MAG 159: The Last | 2018/09/25 | 2018/09/25 | |
| MAG 160: The Eye Opens | 2018/10/18 | 2018/10/18 | 2018/10/18 |
| MAG 161: Dwelling | 2018/10/19 onwards | 2018/10/19 onwards | |
| MAG 162: A Cosy Cabin | 2018/10/19 onwards | 2018/10/19 onwards | 2013/??/??; 2014/??/??; 2015/??/?? |
| MAG 163: In the Trenches | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 164: The Sick Village | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 165: Revolutions | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 166: The Worms | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 167: Curiosity | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 168: Roots | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 169: Fire Escape | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 170: Recollection | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 171: The Gardener | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 172: Strung Out | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 173: Night Night | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 174: The Great Beast | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 175: Epoch | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 176: Blood Ties | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 177: Wonderland | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 178: The Processing Line | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 179: Accomplice | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 180: Moving On | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 181: Ignorance | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 182: Wellbeing | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 183: Monument | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 184: Like Ants | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 185: Locked In | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 186: Quiet | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 187: Checking Out | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 188: Centre of Attention | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 189: Peers | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 190: Scavengers | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 191: What We Lose | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 192: An Appointment | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 193: A Stern Look | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 194: Parting | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 195: Adrift | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 196: This Old House | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 197: Connected | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 198: Precipice | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 199: Seeing it Through | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |
| MAG 200: Last Words | 2018/10/19 onwards | 2018/10/19 onwards | 2018/10/19 onwards |