After Nate stole the key to Francis Drake's ring from Sully, he found a way into the museum to get to the case and steal the ring. He reached the case and opened it with the key. He took the ring and cipher disk and used them together. After Nate put the ring on the decoder, Katherine Marlowe, Victor Sullivan, and Katherine Marlowe's agents arrived in the museum, spotting Nate with the ring and decoder. Nate tried to run away but the other door was blocked with two other agents. Nate was surrounded.