Colleen Porch

The murder of an English tutor unearths a plot to steal a priceless artefact from the British Museum. Meanwhile, new CBI boss Madeleine Hightower arrives at HQ and immediately lays down the law.

Lightman is hired by a wealthy woman to do a background check on her new boyfriend, so he digs deep into the man's past to find out the truth about this social chameleon.

The team struggle to find any physical evidence of a crime after a computer expert claims she witnessed a sailor's murder in the apartment across from her. McGee senses there's more to the story.