Ugo Bianchi

Greg and Sara must be quarantined after a crime scene is contaminated by a deadly pathogen. The team also finds a study wall covered with clippings about deadly diseases.

Detectives Jack Roth and Paco Contreras track a killer who targets aspiring starlets in Los Angeles; a struggling journalist may be the killer's next target.

Mrs Adler finally gets parent volunteers but for all the wrong reasons. Ms Bennigan tries out her stand-up material on the other teachers ahead of her first ever gig.