With ''Mortality'' essentially being a torture!fic and various other one-shots written in that vein, there's definitely some disturbing stuff.
* Holmes's canonical conversation with Culverton Smith gets a rewrite from Holmes's PointOfView. He's dying with Smith gloating over him - needless to say, it's a pretty intense, heart-in-your-throat scene.
* Some of Holmes's torture scenes are longer and more graphic than others, but none of them are fully played-out. This might be considered a case of NothingIsScarier - especially the poker scene, which is only mentioned afterwards and never described in-detail. All we know is that Sherlock [[SayMyName screamed his brother's name]].
* In one scene, Holmes has another FlashbackNightmare and is snapped out of it by Watson, who then soothes him back to sleep when he ''doesn't want to go back''. Watson unwittingly sends his best friend back to his nightmares.
* Speaking of [[NiceGuy dear, dear]] [[TheHero Watson]]... BewareTheNiceOnes. He feels no compunction in terrifying a criminal into talking and then ''shooting'' him [[BerserkButton when Holmes's life is on the line.]]
* When the narrative looks at Holmes's rescue via Lestrade's [=POV=], Holmes's appearance is described in detail, including this: ''his gaunt face bruised, burnt, and scarred, his half-clothed body far more so'' and this: ''The ragged shirt [...] hanging in tatters on Holmes's truly emaciated frame.'' ClothingDamage. DoesThisRemindYouOfAnything
* The bullet-pierced corpses of Mary and her ''baby'' in "Those Dark Hours". The author hated herself for writing that...