A really interesting 'hurt John Sherlock fanfiction' is 'Silent Sufferings'. In this piece, John is suffering from an illness that he hides from Sherlock at first. Sherlock gradually notices something is wrong and the story unfolds with a lot of emotional turmoil. It's really engaging as it shows how their relationship is tested by John's hidden pain and Sherlock's attempts to figure it out.
There's 'A Twist in Time' which is a really interesting piece of fanfiction. It features John Hurt as an old acquaintance of Sherlock's family. This story has a lot of plot twists and turns, and it keeps you on the edge of your seat as it explores the relationship between Hurt's character and Sherlock in a whole new light.
There is a fanfiction named 'Dangerous Discoveries'. Sherlock and John are on a case in an old factory. They accidentally set off an old security system that releases some noxious gas. John inhales a bit too much and starts to choke. Sherlock, trying to find a way out, gets cut by some sharp machinery parts. Their survival instincts and mutual care are depicted well in this story.
One possible fanfiction could be 'The Unforeseen Danger'. In this story, Sherlock and John are on a case chasing a serial killer. While investigating an abandoned building, they are ambushed. John gets stabbed while trying to protect Sherlock, and Sherlock, in his rage to save John, gets a severe blow to the head. But their strong bond helps them get through the ordeal.
One common theme is physical injury. For example, John might get hurt during a dangerous investigation, and Sherlock has to step up to take care of him. Another theme is emotional pain, like when they have an argument and it causes a rift between them.
The theme of mentorship also pops up. John Hurt's character could be a mentor figure to Sherlock, guiding him through difficult cases or personal struggles. This often involves a lot of deep conversations and a transfer of wisdom from the older character to Sherlock.
Another one is 'When Sherlock Hurts' which is a series of short stories. Each story focuses on a different instance where Sherlock is either physically injured or emotionally damaged. The author does a great job of portraying his struggle and the way he tries to hide it from others.
One popular sherlock hurt mycroft fanfiction is 'The Unspoken Wounds'. It delves deep into the complex relationship between the two brothers. In this fic, Sherlock's actions cause emotional pain to Mycroft, and the author does an excellent job of portraying Mycroft's internal struggle as he tries to deal with Sherlock's behavior while still maintaining his own composure. Another good one is 'Beneath the Surface', which shows how Sherlock's brash detective work can have unintended consequences for Mycroft.
One great Sherlock hurt fanfiction is 'The Wounded Detective's Redemption'. It delves deep into Sherlock's emotional turmoil after a particularly harrowing case that left him physically and mentally hurt. The author does an amazing job of exploring his relationships with Watson and others during his recovery.
One great sherlock and john fanfiction is 'A Study in Pink Roses'. It offers a unique take on their relationship, with beautifully written interactions. Another is 'The Baker Street Chronicles' which delves deep into their adventures and the emotional bond between them. And 'Sherlock's Heart' is also quite popular, it shows a more vulnerable side of Sherlock and how John is there for him.
There's 'In the Shadow of Pain'. This fanfiction has John dealing with the aftermath of a brutal attack. It's full of emotional turmoil as he tries to come to terms with what happened. The author does a great job of portraying his internal conflict and the slow process of his healing.