As you're probably aware (assuming you're an internet trolling geek), the Batman Begins sequel The Dark Knight has been running a pretty extensive viral marketing campaign. Web sites, scavanger hunts, cryptic messages—it's been like catnip to Bat fanboys. Well, about a week or so ago, I got this in the mail:

A Joker playing card attached to a key with this on the back:



Heist? What heist? What does this key open? After searching the internets for clues (don't judge me), I came up with nothing. Then, this morning, I got a mysterious black duffel bag from Gotham National Bank. It was stained with blood, and it had a Joker henchman mask dangling from the handle. It also had two MORE keys attached to it. Hmmmm…



Neither key worked, so I remembered the playing card and voila! The lock on the case opened and unveiled my booty...