Archive of Our Own

Recent works

• Tides of War by Detectivecaz (A_Study_In_Magic)

  Fandoms: Doctor Who, Doctor Who (2005), The War Between the Land and the Sea  

  • Explicit
  • Creator Chose Not To Use Archive Warnings, No Archive Warnings Apply
  • F/M
  • Work in Progress

  28 Dec 2025

  Tags

  • Creator Chose Not To Use Archive Warnings
  • No Archive Warnings Apply
  • Christofer Ibrahim/Kate Lethbridge-Stewart
  • Christofer Ibrahim
  • Kate Lethbridge-Stewart
  • Shirley Anne Bingham
  • Sea Devil(s) (Doctor Who)
  • Doctor (Mentioned)
  • Alistair Gordon Lethbridge-Stewart (mentioned)
  • Alternate Universe - Canon Divergence
  • Hurt/Comfort
  • Angst and Hurt/Comfort
  • Drama & Romance
  • Fluff and Smut
  • Action & Romance
  • Suspense
  • Older Woman/Younger Man

  Summary

  The mysterious resurgence of the Sea Devils threatens to ignite a global conflict. When sonar pulses echo from the ocean depths, Commander Kate Lethbridge-Stewart and her team uncover signs of coordinated movement across the world’s trenches. As nations prepare for war, Kate advocates for peace amid rising tensions and political pressure. With time running out, UNIT must decode the Sea Devils’ message before the world descends into a catastrophic war between the land and the sea.

  Language:

  English

  Words:

  44,678

  Chapters:

  13/?

  Comments:

  75

  Kudos:

  57

  Bookmarks:

  6

  Hits:

  1,113

• The Space Between Seconds by Detectivecaz (A_Study_In_Magic)

  Fandoms: Doctor Who (2005), Doctor Who, The War Between the Land and the Sea (TV)  

  • Teen And Up Audiences
  • Creator Chose Not To Use Archive Warnings, Major Character Death, No Archive Warnings Apply
  • F/M
  • Complete Work

  28 Dec 2025

  Tags

  • Creator Chose Not To Use Archive Warnings
  • Major Character Death
  • No Archive Warnings Apply
  • Christofer Ibrahim/Kate Lethbridge-Stewart
  • Kate Lethbridge-Stewart
  • Christofer Ibrahim
  • Fifteenth Doctor (Doctor Who)
  • Established Relationship
  • Hurt/Comfort
  • Angst with a Happy Ending
  • Grief/Mourning
  • Emotional Hurt/Comfort
  • Protective Christofer Ibrahim
  • Kate Needs a Break
  • Temporary Character Death
  • Alternate Timeline
  • Canon-Typical Violence
  • Alternate Universe - Canon Divergence
  • Older Woman/Younger Man
  • Fix-It

  Summary

  The memory of that night lingers as Kate returns home and remembers Christofer’s sacrifice, until an unexpected visit from the Doctor reminds her that not everything lost is gone forever.

  Language:

  English

  Words:

  3,663

  Chapters:

  1/1

  Comments:

  14

  Kudos:

  41

  Bookmarks:

  2

  Hits:

  308

• The One Where Everyone Knows by Detectivecaz (A_Study_In_Magic)

  Fandoms: Doctor Who (2005), Doctor Who  

  • General Audiences
  • Creator Chose Not To Use Archive Warnings, No Archive Warnings Apply
  • F/M
  • Complete Work

  26 Dec 2025

  Tags

  • Creator Chose Not To Use Archive Warnings
  • No Archive Warnings Apply
  • Christofer Ibrahim/Kate Lethbridge-Stewart
  • Kate Lethbridge-Stewart
  • Christofer Ibrahim
  • Melanie Bush
  • Shirley Anne Bingham
  • Susan Triad
  • Established Relationship
  • Older Woman/Younger Man
  • Workplace Relationship
  • Boxing Day
  • UNIT Staff Are Observant
  • Post-Holiday Atmosphere
  • Fluff
  • Romance
  • secret relationship not so secret
  • They Are Absolutely Fooling No One

  Summary

  Boxing Day at UNIT reveals two professionals failing spectacularly to hide their hidden relationship.

  Language:

  English

  Words:

  1,241

  Chapters:

  1/1

  Comments:

  14

  Kudos:

  37

  Bookmarks:

  1

  Hits:

  279

• All Is Calm, All Is Bright by Detectivecaz (A_Study_In_Magic)

  Fandoms: Doctor Who (2005), Doctor Who  

  • Teen And Up Audiences
  • Creator Chose Not To Use Archive Warnings, No Archive Warnings Apply
  • F/M
  • Complete Work

  25 Dec 2025

  Tags

  • Creator Chose Not To Use Archive Warnings
  • No Archive Warnings Apply
  • Christofer Ibrahim/Kate Lethbridge-Stewart
  • Kate Lethbridge-Stewart
  • Christofer Ibrahim
  • Christmas Fluff
  • Christmas
  • Domestic Fluff
  • Established Relationship
  • Gift Giving
  • Mistletoe
  • Emotional Hurt/Comfort
  • Romance
  • Romantic Fluff
  • Fluff

  Summary

  Kate and Christofer share a peaceful Christmas.

  Language:

  English

  Words:

  4,724

  Chapters:

  1/1

  Comments:

  16

  Kudos:

  32

  Hits:

  228

• The Navigator’s Lullaby by Detectivecaz (A_Study_In_Magic)

  Fandoms: Doctor Who (2005), Doctor Who  

  • General Audiences
  • Creator Chose Not To Use Archive Warnings, No Archive Warnings Apply
  • F/M
  • Complete Work

  22 Oct 2025

  Tags

  • Creator Chose Not To Use Archive Warnings
  • No Archive Warnings Apply
  • Christofer Ibrahim/Kate Lethbridge-Stewart
  • Kate Lethbridge-Stewart
  • Christofer Ibrahim
  • Greeb
  • Squish - Character
  • Tisal
  • Nib and Nub
  • Tinny - Character
  • Rho - Character
  • Selkie
  • Clanky
  • Squeek
  • Torgie
  • Lulu
  • Found Family
  • Bedtime Stories
  • Wholesome
  • Aliens are family too
  • alien babies
  • Family Dynamics
  • Alternate Universe - Canon Divergence
  • orginal alien children
  • Kate Stewart is Space Mum Supreme
  • Fluff

  Summary

  Kate Stewart soothes her extraordinary alien children with a bedtime tale that brings peace and wonder.

  Series

  • Part 1 of The Alien Children of UNIT

  Language:

  English

  Words:

  1,342

  Chapters:

  1/1

  Collections:

  1

  Comments:

  7

  Kudos:

  9

  Hits:

  87