Sun Park

Rose (recurring guest star Melanie Lynskey), Charlie's lovable stalker, is back from England and takes strange care of a very sick Charlie.

Mosley takes on the bad guys alone and kills a cartel hit man. She's wanted for murder, which means NCIS have to find her.

It's Class President election time - and Chris is running. Julius gets a high blood pressure diagnosis.

Chris finds Julius' copy of `Playboy', takes it to school and charges kids to look, but disaster strikes when Joey Caruso steals it.