Castle/The Avengers: The God of Thunder Walks into a Bar...

Title: The God of Thunder Walks into a Bar...
Author: awanderingbard
Character(s): Kate Beckett, Richard Castle, Thor, Ryan, Esposito
Fandom: Castle/The Avengers crossover
Prompt: Avengers (Movie)/Castle; Castle, Beckett, any Avenger(s); Aliens! In New York!; (prompted by idontlikegravy)
Rating: PG
Spoilers/Warnings: The Avengers movie. None for Castle.
Summary: Castle and Beckett arrive at a crime scene and find a very unusual witness.
Notes: Moving some of my consci_fan_mo stuff over here.

I've set this post-Avengers movie, loosely in a hypothetical future where the Avengers are known to the general public as superheroes, if not their true identities.

( He's not a person! He's a superhero! )