Another theme is the protection of the baby. Given their dangerous line of work, they are constantly worried about the safety of their child. This often leads to some tense and exciting plotlines where they use their detective skills to keep the baby out of harm's way. In some fics, this also involves dealing with villains who might target the baby.
There's also 'The Baby in 221B'. This fanfic focuses on the comical aspects of having a baby in their apartment. Sherlock's attempts at baby - proofing in his own unique way and Joan's motherly instincts kicking in make for a really fun read. It shows how their relationship evolves even further with the addition of a new family member.
One great 'Sherlock and Joan' fanfiction is 'The Unseen Bond'. It delves deep into their relationship, exploring how they handle cases outside of the regular show plot. Another is 'A New Adventure' which takes them on a journey to a foreign country to solve a mystery that has international implications. There's also 'Joan's Perspective' which is interesting as it's told from Joan's point of view, giving new insights into her thoughts about Sherlock and their partnership.
You can find 'Sherlock and Joan' fanfiction on websites like Archive of Our Own (AO3). It has a large collection of fan - created stories for various fandoms, including this one. Another place is FanFiction.net. It's been around for a long time and has a good number of stories about Sherlock and Joan.
Their relationship would likely become more intimate. Sherlock, who is usually so focused on cases, would now have to focus on Joan's well - being. He'd be more concerned about her comfort, diet, and safety. Joan, on the other hand, might rely on Sherlock more, especially as she goes through the physical and emotional changes of pregnancy.
In many Sherlock/John fanfictions, their care for a baby can be quite heart - warming. Sometimes it's a case - related situation where they end up taking care of an orphaned baby during an investigation. This often shows a softer side of their characters, especially Sherlock, who might seem initially clueless but gradually grows attached.
You can start by visiting fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfictions, and you can simply search for 'elementary sherlock x joan' in the search bar. Another option is FanFiction.net, where you are likely to find a good number of stories related to them as well.
Some popular elementary sherlock x joan fanfictions include 'The Unexpected Alliance'. This one takes their relationship to a new level by creating a situation where they have to form an alliance that goes beyond their usual detective - doctor dynamic. 'The Trust Factor' is another good one. It emphasizes how much they trust each other, which is a crucial aspect of their relationship. And 'The Unspoken Understanding' explores the unspoken communication that exists between them, which is very fascinating.
Perhaps in the fanfiction, Joan's pregnancy is a result of a scientific experiment gone wrong. Sherlock then uses his intellect to find a way to ensure the pregnancy progresses safely. They could face opposition from some of their old foes who see the baby as a weakness or a new weapon to use against them. Another plot could be that Joan decides to keep the pregnancy a secret from most people, but Sherlock accidentally reveals it, leading to a series of comical and heartfelt moments.
One possible fanfiction could be about Sherlock and John investigating a mystery related to a 'carve baby'. Maybe it's a strange art piece or an object with a hidden meaning that they need to decipher.