We don't know enough about what's inside to risk it. Even if you could break the damn thing, it could set off a chain reaction and blow us up along with half the eastern seaboard. 
Appearing in "Key To A Mystery - Part Four"
Featured Characters:
- Iron Man (Tony Stark) (Main story and recap)
Supporting Characters:
Antagonists:
- Zodiac Key (Impersonates Wolverine (James "Logan" Howlett), Iron Fist (Danny Rand), Spider-Man (Peter Parker), Nick Fury, and Scorpio (Mikel Fury)) (Main story and recap)
Other Characters:
- U.S. Army
- General
- President (Mentioned)
- S.H.I.E.L.D. (Mentioned)
- Hulk (Bruce Banner) (Mentioned)
- Nick Fury (Only in recap)
- Daredevil (Matt Murdock) (Only in recap)
- Fantastic Four (Mentioned)
Races and Species:
Locations:
- Earth
- United States of America
- Wakanda (Mentioned)
Items:
- Mjolnir
- Captain Marvel's Suit
- Iron Man Armor Model 70
- Captain America's Uniform ond Shield
- Panther Habit
- Wolverine's Suit (Only in recap)
- Spider-Man's Suit (Only in recap)
- Zodiac Key
- Daredevil's Suit (Only in recap)
- Iron Man Armor Model 3 (Only in recap)
- Arc Reactor (Mentioned)
Vehicles:
Synopsis for "Key To A Mystery - Part Four"
- Synopsis not yet written
Solicit Synopsis
"Key To A Mystery Part Four." Relocating to Camp Hammond, the Avengers are able to discover the common element linking their attackers.