The OC could be a medical professional who treats Linda's family. Through this, Linda and the OC get to know each other. They start to rely on each other's expertise - Linda for her knowledge of the police world, and the OC for medical advice. This relationship could develop into a strong friendship or more as the story progresses.
Perhaps the male OC is an undercover agent sent to investigate something within the police department in the Blue Bloods world. He has to navigate the complex relationships and hierarchies while keeping his true identity a secret. This could lead to a lot of tense and exciting moments as he tries not to blow his cover.
The OC could be introduced as an old friend of one of the Reagan family members. For instance, if it's an OC who has a connection to Danny, he could bring the OC to a family dinner where Linda is present. This way, the OC is seamlessly inserted into the family's dynamic.
Well, perhaps there's a cursed object in the evidence room of the Blue Bloods precinct. The Winchesters hear about it through their hunter network and come to investigate. Along the way, they start to bond with the Reagan family members. Danny Reagan could be initially skeptical of the Winchesters' methods but gradually come to respect their skills in dealing with the supernatural. They could all work together to break the curse on the object before it causes more harm.
There might be a fanfiction where one of the Reagan siblings decides to take a different career path for a while, like going undercover in a completely different field, and how that affects the family dynamics. It could show their growth as an individual while still maintaining their strong family ties.
One great Erin OC fanfiction is 'A New Beginning for Erin'. It delves into the character of Erin with a new original character added to the mix. The OC brings out different aspects of Erin's personality as they work together on cases. It's a really interesting read that gives a fresh perspective on Erin's story within the Blue Bloods universe.
To write a great Blue Bloods OC Fanfiction, you need to be consistent with the show's canon. Don't go against the established facts about the characters and the story world. Your OC should fit into this world organically. Also, focus on character development. Let your OC grow and change throughout the story. And don't forget about the dialogue. Make it sound natural, like how the characters in Blue Bloods talk. For instance, if you're writing a scene with the Reagan family, capture their family dynamic through the dialogue.
It's special because it allows fans to put their own creative spin on the Blue Bloods world. With an OC in the mix, the possibilities are endless. You can create unique dynamics between Erin and the OC. Maybe the OC is a rival at first, but then they become friends or more. It adds depth and variety to the existing story.
One idea could be that in the fanfiction, Jamie's family rallies around him after he gets shot. They use their combined skills and influence within the police force to track down the shooter quickly. Each family member has their own moment of realization about how much Jamie means to them.
One idea could be that the magical world of Harry Potter somehow intersects with the police - family - centered world of Blue Bloods. Maybe a wizard or witch commits a crime in the non - magical world, and the Reagan family from Blue Bloods has to deal with it while also trying to understand the magical elements involved. For example, a magical object is stolen and being used to cause chaos in New York City, and the Hogwarts students come to help solve the mystery, with the Reagans providing their non - magical expertise.
One idea could be that the OC is a new recruit and Washington has to train them. This leads to a lot of comical moments as the OC is clumsy at first but gradually improves. Another plot could be that the OC has a special ability that Washington discovers during a mission, and they have to figure out how to use it to their advantage. Maybe the OC is from a different planet and has unique powers.