“We have to cooperate,” she said, reading the first clue. It was a riddle: I have keys but open no locks. I have space but no room. I have a face but no eyes. What am I?
They sat on the floor, shoulders touching.
The title was officially published on December 13, 2007.
The card read: Attach your free hands together. Then proceed to Box 2.
The final frame of the episode showed the empty apartment. On the coffee table, the briefcase sat open and harmless.