Wherein Phil Coulson is Money Penny, Maria Hill is a superspy, and Clint and Natasha are the spies who want to come in from the cold.
Nick Fury would be the most badass of M’s. I would read this every day of the week.
Holy God, yes. He’d be ‘I’m so badass, not even the alphabet can contain me!’ and all the junior agents would try to pretend they weren’t consistently terrified by their chain of command on a daily basis.