Carrie Across the Multiverse Fanfiction Prompt 1
After the Black Prom of 2013, Carrie White survives the destruction of her house and goes on the run. Eventually, she is taken in by an eccentric but kind-hearted scientist (played by Christopher Lloyd) who sympathizes with her plight. Over the next couple of years, he helps Carrie learns how to control her powers and use them properly. One day, the scientist tells Carrie that he'll be taking a trip using his new interdimentional transporter for a few days.
When he returns, he tells Carrie about the different parallel versions of herself that he saw in 3 alternate universes: One from 1976, one from 1979 and one from 2002. Carrie also learns that the Black Prom has yet to occur in those 3 dimensions, so there's a chance to prevent them all. After packing for an extended trip, Carrie and her scientist friend embark on their quest to stop the 3 versions of Chris' horrible prank.