BIG THINGS come in small packages. In this case: a vengeful murderer goes on a tiny killing spree during what might be the most pivotal week in the MCU timeline. Join us as we unravel the murder mystery of the 3rd episode of Marvel's What If? where the Avengers are killed off one by one before they even get the chance to become Earth's mightiest heroes and it's up to an unlikely alliance between one director of SHIELD and one...god of mischief? Now this sounds like a recipe for a backflipping insane episode.