In addition to Molly and the ghost, the other spirits in the show can also be great characters to focus on. They can bring in different elements of the ghost world, like their own unique powers or cultural references from the afterlife. This can add more complexity and mystery to the fanfic.
One idea could be Molly and the ghost having to team up to save their town from a mischievous spirit. They could use Molly's positive energy and the ghost's spooky powers to defeat it.
A fellow scientist named Tom, perhaps. He could be a bit of a joker but also very brilliant. He and Abby might have a friendly rivalry, constantly trying to outdo each other in their experiments, but also respecting each other's skills. And then there could be the lab technician, Lisa. She is the one who keeps all the equipment in working order. Without her, Abby's experiments would be constantly interrupted by faulty machinery. She's a bit quiet but very reliable.
Maybe it's a dare. His friends could have dared him to wear Tony's clothes for a day and he reluctantly agrees. And as he wears them, he realizes there's more to Tony's style than he thought.
I'm not sure specifically which 'top stories' Charles McGee has as the name is quite common. It could be related to journalism, where he might have covered major events, or it could be in the context of fictional writing. Without more context, it's difficult to determine.