Jake: [sings lullaby] ♪ Hello, Charles, fill me in ♪ Any breaks in the case?[whispering] If you sing everything as a lullaby, Mac won't wake up.
Charles: [sings lullaby] ♪ I understand ♪ ♪ The handyman has an alibi ♪ ♪ But I found something else ♪
Jake: You sound great.
Charles: [whispering] Thank you. ♪ The lab techs analyzed Franzia's phone call ♪ ♪ There were two other voices ♪ ♪ In the background ♪
Man: [on tape] Oh, who's a good boy? Who wants another bite?
Jake: [normal voice] Wait. Is that Scully feeding Mac? Was Franzia inside the building?
Charles: [normal voice] No, his voice is playing over a speaker in the background. Franzia must've bugged the precinct, and he was listening to it when we called him. [Mac crying] Shh, shh. ♪ But why would he ♪ ♪ Bug Scully's nap closet?
Jake: ♪ ♪ 'Cause he didn't bug the closet ♪ ♪ He bugged something brought inside ♪ [gasps] ♪ Oh, my God, Franzia ♪ ♪ Was the weird babysitter ♪
Charles: ♪ He gave the bug right to you ♪
Both: ♪ Son of a bitch ♪