In this, the 4th and final installment of the Atomic Bag trilogy, you'll find the most exclusive, the most secretive, the most mostest collection of atomic-grade, top-secret, super-exclusive, totally-not-actually-secret stash.
This stash is so secret that only the most elite, most clandestine, most clandestine-inclined of agents get access to it. If you're not one of them, don't even think about it.
Level 5 Access Required for this stash. Level 4 Bonus Page for those who just want the extra goodies.
Or, if you're just a casual observer, you can just Just Looking around. We won't judge you.