Another theme is the combination of the supernatural and the scientific or psychological. Lie to Me is based more on the psychological aspect of reading people, while Supernatural is all about the supernatural. Fanfics often blend these two, for example, using the psychological knowledge from Lie to Me to understand and combat supernatural entities in the Supernatural world. This creates a unique and interesting dynamic in the stories.
One common theme is the idea of deception. In both shows, characters often have to deal with lies, whether it's demons lying in Supernatural or people lying in Lie to Me. So in fanfiction, this theme is often explored more deeply, like how the characters from one show might handle the types of lies common in the other show.
In 'lie to me crossover fanfiction', the theme of identity is often explored. The 'Lie to Me' characters may question their own identities or have their identities misconstrued in the new crossover world. Additionally, the power dynamics between the two sets of characters can be a theme. Who has more influence? Who is in charge? These questions often play out in the plot as the two groups interact, and it all ties in with the unique skills and personalities of the 'Lie to Me' characters.
Another theme is deception for a greater good. The lies are not malicious but rather a means to an end. It could be to protect a kingdom or a secret that, if revealed, would cause chaos. For instance, a princess might lie about her relationship with a hero to keep his identity a secret from enemy spies.
In 'supernatural fanfiction', a frequent theme is the alternate universes. Writers like to imagine different versions of the 'Supernatural' world, where things happened differently. Romance is also a big theme, whether it's between the main characters or new characters introduced in the fanfic. Also, the origin stories of the supernatural beings are often explored, giving more background and depth to the existing lore.
One common theme is the exploration of new musical talents. Since the original 'Your Lie in April' is centered around music, many OC fanfictions introduce characters with different musical abilities and how they interact with the main characters in the musical realm.
The theme of self - discovery might also be present. Loker and Torres, like all characters, have their own personalities and flaws. Fan fictions could explore how they come to understand themselves better through their experiences in the story. Maybe Torres discovers a new aspect of her strength while working on a case with Loker, or Loker learns to overcome some of his insecurities in the presence of Torres.
A really well - written one is 'Supernatural Deception'. It takes elements from Lie to Me such as the ability to read micro - expressions and uses it in the context of the Supernatural universe. The story has a lot of twists and turns as the characters try to navigate through a web of lies spun by demons and other supernatural creatures.
One common theme is power. Different bloodlines have different powers, and often there are power struggles or characters trying to control or harness their own powers. Another theme is identity. Characters are often trying to figure out who they are based on their bloodline heritage.
One common theme is the exploration of unknown powers. Sasuke and Naruto often find themselves with new, supernatural abilities that they need to figure out. Another theme is friendship in the face of danger. They have to rely on each other in the dangerous supernatural situations.
A common theme is the insignificance of humanity. In Cthulhu stories, humans are often just tiny specks in the face of the vast and powerful cosmic entities. Another theme is the corruption of the mind. Characters are often driven mad by the mere knowledge or proximity of Cthulhu and his ilk.
One common theme is the clash between military order and supernatural chaos. The soldier has to use his military training to deal with unpredictable supernatural situations.