Neal and Peter must go undercover into the world of corporate espionage after a tech company's head researcher is murdered. Wesley Kent's microchip firm's head researcher Joseph Hayes is murdered by poisonous overdose, presumably on account of his revolutionary invention. The duo goes undercover, but due to his major, Peter now gets the cushy alias of pampered rating agency accountancy expert. Neal joins the competitive junior executives in a cubicle, but gathers no less information there. After Mozzie discovers Peter has the music-box, he must accept to continue the Kate investigation officially, with a stuck-up FBI agent as equally unamused partner.
Spoilers ahead. Coverage follows the scope labeled below.
Complete story — includes the ending
Neal and Peter must go undercover into the world of corporate espionage after a tech company's head researcher is murdered. Mozzie and Diana are put together to look over Kate's murder, and Mozzie realizes that Diana has the music box and Peter knows where it is. Peter then shows the music box to Neal, and Neal reveals the key Alex gave him. Neal tells Peter, "No more secrets", before opening the box.