One idea could be that the Hogwarts students take a field trip on the Enterprise. They could learn about the advanced technology there, and the Starfleet crew could be fascinated by magic. For example, Harry could show Captain Kirk how a Patronus charm works, while Kirk could introduce Harry to the warp drive.
One interesting story could be a crossover with 'Doctor Who'. Picture the crew of the Enterprise meeting the Doctor and his TARDIS. They could team up to solve a space - time anomaly that threatens both their universes. Another might be a crossover with 'Star Wars'. Imagine Kirk and Vader in a face - off, with the Federation's ideals clashing against the Sith's power - hungry ways.
Hermione Granger and Mr. Spock would make an interesting pair. Hermione is highly intelligent and logical when it comes to her studies, and Spock is known for his Vulcan logic. They could have some great discussions about different forms of knowledge, like magic versus science.
A more humorous plot could be that the Weasley twins find a way to create magical pranks using Star Trek gadgets. They accidentally beam themselves onto a Klingon ship and have to use their wits and magic to get out of trouble. Their pranks might even amuse some of the Klingons, leading to an unexpected friendship.
Well, 'Mirror, Mirror' is a great 'Star Trek TOS Story'. In this one, the crew gets swapped with their evil counterparts from a parallel universe. It shows a very different side of the characters we know and love. Also, 'Amok Time' is interesting as it delves into Vulcan culture, especially Spock's Pon Farr, a time of great importance and danger for Vulcans.
One idea could be that the crew of the Enterprise discovers a distress signal from a Star Blazers ship. They then team up to fight a common enemy, like an alien race that is threatening both their galaxies. The different technologies and cultures would create an interesting dynamic.
One interesting idea could be the exchange of technology. For example, the Star Trek's transporter technology might be introduced into the Star Wars universe, changing the way characters travel between planets. Another could be a character crossover, like having Captain Kirk meet Darth Vader. It would be fascinating to see their different leadership styles and moral compasses clash or, perhaps, find common ground.
Well, in some fanfiction, there are crossovers that involve character swaps. For example, Captain Kirk finding himself in the Star Wars universe and having to navigate the politics and power struggles there. He might use his charm and quick - thinking from the Trek universe to make an impact. Another concept could be the Jedi and Vulcans sharing their knowledge of the Force and logic respectively. The Jedi could learn about strict emotional control from the Vulcans, while the Vulcans might be intrigued by the concept of the Force.
One interesting idea is the combination of Star Wars' Force with Star Trek's technology. Imagine Jedi using their Force abilities to interact with Star Trek's advanced consoles or warp drives. Another is the meeting of iconic characters like Luke Skywalker and Captain Kirk. They could learn from each other's leadership styles and approaches to conflict. Also, the different species from both universes coming together, such as Wookies and Vulcans, and how they'd interact culturally.
One idea could be that Buffy and her team are transported to the Star Trek universe. Maybe they have to fight vampires that have been affected by some sort of alien technology. Another could be that a Star Trek crew member visits Sunnydale and has to adapt to the whole demon - slaying thing. They could end up helping Buffy with some high - tech knowledge from the future.
One idea could be the Covenant from Halo encountering the Borg from Star Trek. The Covenant's religious zealotry and advanced technology would clash in an interesting way with the Borg's hive - mind and assimilation capabilities.