Persuasion by Tibby
Blackadder | Blackadder the Third | Short story, complete

In which Blackadder attempts to locate Lord Nelson's mistress Lady Hamilton.

Night and Nightmare by Red Witch
Blackadder the Third | Short story, complete

Blackadder just wants to get some sleep, but Baldrick and the Prince Regent make that impossible.

Just Impediment by Doyle
Blackadder II/Doctor Who | Tenth Doctor Era | Short story, complete

Why the Doctor is Queen Elizabeth's sworn enemy.

Blackadder: The Pure-blood Years by Ariana Deralte
Blackadder/Harry Potter | Short, complete

Blackadder at the Ministry of Magic.

Field Marshal by lakester
Blackadder Goes Forth | Script Format | Short, complete

Christmas Eve, 1914.